Get superior tone and flexibility using this 15-Watt, 1x12 Guitar Combo Tube Amplifier with Celestion Speaker and Spring Reverb. Three industry standard 12AX7 tubes drive the preamp and reverb sections, while a pair of EL84 tubes deliver the punch. The spring reverb can be switched on or off using a foot pedal and the 3-band equalizer allows you to really dial in your sound. The cabinet has an open back and features a leather handle, cloth speaker grill, and a cream-colored, textured, synthetic leather exterior with chrome corner guards. Tube Amplifier: Three industry standard 12AX7 tubes drive the preamp and reverb sections, while a pair of EL84 tubes deliver the punch. Spring Reverb: The genuine spring reverb adds a lush spaciousness to your tone and can be switch on or off using a foot pedal. FX Loop: The FX loop allows you to insert effects between the preamp and power amp sections, giving more versatility to your sound. Classic Styling: Enjoy the tone and styling of the 40's and 50's with the classic cream-colored, textured, synthetic leather exterior with chrome corner guards. You Spoke, We Listened At Monoprice, we take cutomer opinions very seriously. We have taken our customer reviews to heart and improved the spring reverb and made some cosmetic changes to simplify operation over the previous version of this amp. Tubes are King In a world dominated by innovation and digital emulation the vacuum tube or valve is still the undisputed king of the guitar amplification world. Versatile and Durable The amp features a low and a high input, an improved reverb tank, an FX loop, and a 3-band equilizer. The Celestion Seventy 80 is detailed and crisply defined, with a tightly controlled low-end and punchy, aggressive upper mid-range. The top-end response is also subtly increased.