Contact Us

Hours of Operation:

M-F 7:30AM-3:30PM CST
(713)471-5408

How to Contact Tubes Unlimited

1300 W 19th St #70381

Houston Tx 77008

Phone (713)471-5408

joshua@synafamily.com

We look forward to talking with you!
You can also email us with your questions using the form below!

Please use the form below to send us your questions/inquiries!

We reply to all emails within 24 hours. If you do not receive a reply, then please resend your email.

img.wp-smiley,img.emoji{display:inline !important;border:none !important;box-shadow:none !important;height:1em !important;width:1em !important;margin:0 .07em !important;vertical-align:-.1em !important;background:none !important;padding:0 !important;}.wishlist_table .add_to_cart,a.add_to_wishlist.button.alt{border-radius:16px;-moz-border-radius:16px;-webkit-border-radius:16px;}.wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em;}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none;}body{--wp--preset--color--black:#000;--wp--preset--color--cyan-bluish-gray:#abb8c3;--wp--preset--color--white:#fff;--wp--preset--color--pale-pink:#f78da7;--wp--preset--color--vivid-red:#cf2e2e;--wp--preset--color--luminous-vivid-orange:#ff6900;--wp--preset--color--luminous-vivid-amber:#fcb900;--wp--preset--color--light-green-cyan:#7bdcb5;--wp--preset--color--vivid-green-cyan:#00d084;--wp--preset--color--pale-cyan-blue:#8ed1fc;--wp--preset--color--vivid-cyan-blue:#0693e3;--wp--preset--color--vivid-purple:#9b51e0;--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple:linear-gradient(135deg,rgba(6,147,227,1) 0%,#9b51e0 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan:linear-gradient(135deg,#7adcb4 0%,#00d082 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange:linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red:linear-gradient(135deg,rgba(255,105,0,1) 0%,#cf2e2e 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray:linear-gradient(135deg,#eee 0%,#a9b8c3 100%);--wp--preset--gradient--cool-to-warm-spectrum:linear-gradient(135deg,#4aeadc 0%,#9778d1 20%,#cf2aba 40%,#ee2c82 60%,#fb6962 80%,#fef84c 100%);--wp--preset--gradient--blush-light-purple:linear-gradient(135deg,#ffceec 0%,#9896f0 100%);--wp--preset--gradient--blush-bordeaux:linear-gradient(135deg,#fecda5 0%,#fe2d2d 50%,#6b003e 100%);--wp--preset--gradient--luminous-dusk:linear-gradient(135deg,#ffcb70 0%,#c751c0 50%,#4158d0 100%);--wp--preset--gradient--pale-ocean:linear-gradient(135deg,#fff5cb 0%,#b6e3d4 50%,#33a7b5 100%);--wp--preset--gradient--electric-grass:linear-gradient(135deg,#caf880 0%,#71ce7e 100%);--wp--preset--gradient--midnight:linear-gradient(135deg,#020381 0%,#2874fc 100%);--wp--preset--font-size--small:13px;--wp--preset--font-size--medium:20px;--wp--preset--font-size--large:36px;--wp--preset--font-size--x-large:42px;--wp--preset--spacing--20:.44rem;--wp--preset--spacing--30:.67rem;--wp--preset--spacing--40:1rem;--wp--preset--spacing--50:1.5rem;--wp--preset--spacing--60:2.25rem;--wp--preset--spacing--70:3.38rem;--wp--preset--spacing--80:5.06rem;--wp--preset--shadow--natural:6px 6px 9px rgba(0,0,0,.2);--wp--preset--shadow--deep:12px 12px 50px rgba(0,0,0,.4);--wp--preset--shadow--sharp:6px 6px 0px rgba(0,0,0,.2);--wp--preset--shadow--outlined:6px 6px 0px -3px rgba(255,255,255,1),6px 6px rgba(0,0,0,1);--wp--preset--shadow--crisp:6px 6px 0px rgba(0,0,0,1);}:where(.is-layout-flex){gap:.5em;}:where(.is-layout-grid){gap:.5em;}body .is-layout-flow > .alignleft{float:left;margin-inline-start:0;margin-inline-end:2em;}body .is-layout-flow > .alignright{float:right;margin-inline-start:2em;margin-inline-end:0;}body .is-layout-flow > .aligncenter{margin-left:auto !important;margin-right:auto !important;}body .is-layout-constrained > .alignleft{float:left;margin-inline-start:0;margin-inline-end:2em;}body .is-layout-constrained > .alignright{float:right;margin-inline-start:2em;margin-inline-end:0;}body .is-layout-constrained > .aligncenter{margin-left:auto !important;margin-right:auto !important;}body .is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)){max-width:var(--wp--style--global--content-size);margin-left:auto !important;margin-right:auto !important;}body .is-layout-constrained > .alignwide{max-width:var(--wp--style--global--wide-size);}body .is-layout-flex{display:flex;}body .is-layout-flex{flex-wrap:wrap;align-items:center;}body .is-layout-flex > *{margin:0;}body .is-layout-grid{display:grid;}body .is-layout-grid > *{margin:0;}:where(.wp-block-columns.is-layout-flex){gap:2em;}:where(.wp-block-columns.is-layout-grid){gap:2em;}:where(.wp-block-post-template.is-layout-flex){gap:1.25em;}:where(.wp-block-post-template.is-layout-grid){gap:1.25em;}.has-black-color{color:var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-color{color:var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-color{color:var(--wp--preset--color--white) !important;}.has-pale-pink-color{color:var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-color{color:var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-color{color:var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-color{color:var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-color{color:var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-color{color:var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-color{color:var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-color{color:var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-color{color:var(--wp--preset--color--vivid-purple) !important;}.has-black-background-color{background-color:var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-background-color{background-color:var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-background-color{background-color:var(--wp--preset--color--white) !important;}.has-pale-pink-background-color{background-color:var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-background-color{background-color:var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-background-color{background-color:var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-background-color{background-color:var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-background-color{background-color:var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-background-color{background-color:var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-background-color{background-color:var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-background-color{background-color:var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-background-color{background-color:var(--wp--preset--color--vivid-purple) !important;}.has-black-border-color{border-color:var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-border-color{border-color:var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-border-color{border-color:var(--wp--preset--color--white) !important;}.has-pale-pink-border-color{border-color:var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-border-color{border-color:var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-border-color{border-color:var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-border-color{border-color:var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-border-color{border-color:var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-border-color{border-color:var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-border-color{border-color:var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-border-color{border-color:var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-border-color{border-color:var(--wp--preset--color--vivid-purple) !important;}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background:var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important;}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background:var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important;}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background:var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important;}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background:var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important;}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background:var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important;}.has-cool-to-warm-spectrum-gradient-background{background:var(--wp--preset--gradient--cool-to-warm-spectrum) !important;}.has-blush-light-purple-gradient-background{background:var(--wp--preset--gradient--blush-light-purple) !important;}.has-blush-bordeaux-gradient-background{background:var(--wp--preset--gradient--blush-bordeaux) !important;}.has-luminous-dusk-gradient-background{background:var(--wp--preset--gradient--luminous-dusk) !important;}.has-pale-ocean-gradient-background{background:var(--wp--preset--gradient--pale-ocean) !important;}.has-electric-grass-gradient-background{background:var(--wp--preset--gradient--electric-grass) !important;}.has-midnight-gradient-background{background:var(--wp--preset--gradient--midnight) !important;}.has-small-font-size{font-size:var(--wp--preset--font-size--small) !important;}.has-medium-font-size{font-size:var(--wp--preset--font-size--medium) !important;}.has-large-font-size{font-size:var(--wp--preset--font-size--large) !important;}.has-x-large-font-size{font-size:var(--wp--preset--font-size--x-large) !important;}.wp-block-navigation a:where(:not(.wp-element-button)){color:inherit;}:where(.wp-block-post-template.is-layout-flex){gap:1.25em;}:where(.wp-block-post-template.is-layout-grid){gap:1.25em;}:where(.wp-block-columns.is-layout-flex){gap:2em;}:where(.wp-block-columns.is-layout-grid){gap:2em;}.wp-block-pullquote{font-size:1.5em;line-height:1.6;}.woocommerce form .form-row .required{visibility:visible;}[data-font="FontAwesome"]:before{font-family:"FontAwesome" !important;content:attr(data-icon) !important;speak:none !important;font-weight:normal !important;font-variant:normal !important;text-transform:none !important;line-height:1 !important;font-style:normal !important;-webkit-font-smoothing:antialiased !important;-moz-osx-font-smoothing:grayscale !important;}.woocommerce .products ul,.woocommerce ul.products{padding-left:50px !important;padding:20px;}.woocommerce .woocommerce-breadcrumb{padding-left:50px !important;padding:20px;}.woocommerce .woocommerce-result-count,.woocommerce-page .woocommerce-result-count{padding-left:50px !important;padding:20px;}.page-description{padding-left:50px !important;}.page-title{padding-left:50px !important;padding:20px;}.single_add_to_cart_button,.woocommerce .quantity input[type="number"],.woocommerce-page .quantity input[type="number"],.add_to_cart_button,.woocommerce li.product .entry-header .button,.woocommerce-page li.product .entry-header .button{display:block !important;}.site-inner .woocommerce ul.products li.product .details{padding:10px;}a.button a:hover{color:grey !important;}ul.products li .details{background:rgba(255,152,79,1);background:linear-gradient(to bottom,rgba(255,152,79,1) 0,rgba(252,105,20,1) 100%);box-shadow:inset 0 1px 0 rgba(255,152,79,1);}.site-inner .woocommerce #content input.button,.site-inner .woocommerce #respond input#submit,.site-inner .woocommerce a.button,.site-inner .woocommerce button.button,.site-inner .woocommerce input.button,.site-inner .woocommerce-page #content input.button,.site-inner .woocommerce-page #respond input#submit,.site-inner .woocommerce-page a.button,.site-inner .woocommerce-page button.button,.site-inner .woocommerce-page input.button,.woocommerce .site-inner #content input.button,.woocommerce .site-inner #respond input#submit,.woocommerce .site-inner a.button,.woocommerce .site-inner button.button,.woocommerce .site-inner input.button,.woocommerce-page .site-inner #content input.button,.woocommerce-page .site-inner #respond input#submit,.woocommerce-page .site-inner a.button,.woocommerce-page .site-inner button.button,.woocommerce-page .site-inner input.button{background:rgba(255,152,79,1);background:linear-gradient(to bottom,rgba(255,152,79,1) 0,rgba(252,105,20,1) 100%);box-shadow:inset 0 1px 0 rgba(255,152,79,1);}.site-inner .woocommerce #content input.button:hover,.site-inner .woocommerce #respond input#submit:hover,.site-inner .woocommerce a.button:hover,.site-inner .woocommerce button.button:hover,.site-inner .woocommerce input.button:hover,.site-inner .woocommerce-page #content input.button:hover,.site-inner .woocommerce-page #respond input#submit:hover,.site-inner .woocommerce-page a.button:hover,.site-inner .woocommerce-page button.button:hover,.site-inner .woocommerce-page input.button:hover,.woocommerce .site-inner #content input.button:hover,.woocommerce .site-inner #respond input#submit:hover,.woocommerce .site-inner a.button:hover,.woocommerce .site-inner button.button:hover,.woocommerce .site-inner input.button:hover,.woocommerce-page .site-inner #content input.button:hover,.woocommerce-page .site-inner #respond input#submit:hover,.woocommerce-page .site-inner a.button:hover,.woocommerce-page .site-inner button.button:hover,.woocommerce-page .site-inner input.button:hover,ul.products li .details:hover{background:linear-gradient(to bottom,rgba(179,182,184,1) 0,rgba(133,138,141,1) 100%);border-top:1px solid rgba(179,182,184,1);border-bottom:1px solid rgba(179,182,184,1);border-left:1px solid rgba(179,182,184,1);border-right:1px solid rgba(179,182,184,1);box-shadow:inset 0 1px 0 rgba(179,182,184,1);}#yith-wcwl-form .product-add-to-cart .add_to_cart,.nav-primary .search-form input[type=submit],.primary-search .search-form input[type=submit],.sidebar-secondary .btn,.site-container .before-header-area .co,.site-inner .woocommerce #payment #place_order,.site-inner div.summary .single_add_to_cart_button.button.alt,.woocommerce-page .site-container .before-header-area .co,.woocommerce-page .site-inner .woocommerce .checkout-button{border:1px solid rgba(255,152,79,1);}#yith-wcwl-form .product-add-to-cart .add_to_cart:hover,.nav-primary .search-form input[type=submit]:hover,.primary-search .search-form input[type=submit]:hover,.sidebar-secondary .btn:hover,.site-container .before-header-area .co:hover,.site-inner .woocommerce #payment #place_order:hover,.site-inner div.summary .single_add_to_cart_button.button.alt:hover,.woocommerce .site-container .before-header-area .co:hover,.woocommerce-page .site-inner .woocommerce .checkout-button:hover{background:linear-gradient(to bottom,rgba(179,182,184,1) 0,rgba(133,138,141,1) 100%);border-top:1px solid rgba(179,182,184,1);border-bottom:1px solid rgba(179,182,184,1);border-left:1px solid rgba(179,182,184,1);border-right:1px solid rgba(179,182,184,1);box-shadow:inset 0 1px 0 rgba(179,182,184,1);}@media all and (max-width: 767px){td.product-quantity{width:auto !important;padding-bottom:40px !important;padding-top:20px !important;}td.product-quantity input{margin-top:-10px !important;margin-left:15px !important;}table.shop_table.shop_table_responsive.cart.woocommerce-cart-form__contents td{margin:10px;}table.shop_table.shop_table_responsive.cart.woocommerce-cart-form__contents .product-name{padding-left:10px;}table.shop_table.shop_table_responsive.cart.woocommerce-cart-form__contents a.remove{width:auto !important;outline:none !important;}table.shop_table.shop_table_responsive.cart.woocommerce-cart-form__contents #coupon_code{float:none;width:100%;}table.shop_table.shop_table_responsive.cart.woocommerce-cart-form__contents button.button{width:50% !important;margin:auto !important;}table.shop_table.shop_table_responsive.cart.woocommerce-cart-form__contents td.actions{padding:40px 10px;}.woocommerce-checkout .woocommerce #linf{position:unset;}}.dgwt-wcas-ico-magnifier,.dgwt-wcas-ico-magnifier-handler{max-width:20px;}.dgwt-wcas-search-wrapp .dgwt-wcas-sf-wrapp input[type=search].dgwt-wcas-search-input,.dgwt-wcas-search-wrapp .dgwt-wcas-sf-wrapp input[type=search].dgwt-wcas-search-input:hover,.dgwt-wcas-search-wrapp .dgwt-wcas-sf-wrapp input[type=search].dgwt-wcas-search-input:focus{background-color:#ffeee5;}.dgwt-wcas-search-wrapp .dgwt-wcas-sf-wrapp .dgwt-wcas-search-submit::before{border-color:transparent #f45a33;}.dgwt-wcas-search-wrapp .dgwt-wcas-sf-wrapp .dgwt-wcas-search-submit:hover::before,.dgwt-wcas-search-wrapp .dgwt-wcas-sf-wrapp .dgwt-wcas-search-submit:focus::before{border-right-color:#f45a33;}.dgwt-wcas-search-wrapp .dgwt-wcas-sf-wrapp .dgwt-wcas-search-submit,.dgwt-wcas-om-bar .dgwt-wcas-om-return{background-color:#f45a33;}.dgwt-wcas-search-wrapp .dgwt-wcas-ico-magnifier,.dgwt-wcas-search-wrapp .dgwt-wcas-sf-wrapp .dgwt-wcas-search-submit svg path,.dgwt-wcas-om-bar .dgwt-wcas-om-return svg path{}.related.products{display:none;}.site-header .header-widget-area{display:flex;flex-direction:row-reverse;align-items:center;justify-content:space-between;width:64%;}.site-header .dgwt-wcas-widget{width:400px;}.site-header .widget_banner_link img{height:auto;}@media only screen and (min-width: 1000px) and (max-width: 1200px){.site-header .dgwt-wcas-widget{width:64%;}.site-header .header-widget-area{width:58%;}.site-header .dgwt-wcas-widget{width:320px;margin-right:40px;}}@media only screen and (min-width: 768px) and (max-width: 1000px){body .site-header .header-widget-area section{margin-right:0;}.site-header .header-widget-area{width:100%;padding:0 0 16px 0;}.site-header .dgwt-wcas-widget{width:50%;}}@media (max-width: 768px){.site-header .header-widget-area{flex-direction:column;width:100%;}.site-header .dgwt-wcas-widget{width:100%;}}form.fluent_form_3 .ff-btn-submit{background-color:#409eff;color:#fff;}

Contact Us

Hours of Operation:

How to Contact Tubes Unlimited

Please use the form below to send us your questions/inquiries!

Tubes Unlimited is Your #1 ONLINE Source for NOS Vacuum Tubes

All NOS tubes types for home audio and guitar amplifiers.

$50 minimum product order

Hours of Operation:

How to Contact Tubes Unlimited

Please use the form below to send us your questions/inquiries!

Tubes Unlimited is Your #1 ONLINE Source for NOS Vacuum Tubes

All NOS tubes types for home audio and guitar amplifiers.

$50 minimum product order

SITE NAVIGATION

CUSTOMER SERVICE

CONTACTS

Follow Us