Manfrotto V4 user manual

Summary of the content on the page No. 1

Quicksilver Audio V4 Mono Amplifier
Operating Instructions
Thank you for purchasing the Quicksilver Audio V4 Mono Amplifiers. These amplifiers have been
engineered to have a very wide bandwidth, extremely low distortion and superior dynamic range.
The output transformer used in this amplifier is based on the best designs of the past but uses superior new
materials to achieve a very high level of performance. The high frequency characteristics of this transformer
are so stable that many differen

Summary of the content on the page No. 2

TUBES The input tubes in this amplifier were chosen for their specific performance characteristics. These tubes should last several years or many thousands of hours. We can only guarantee the performance of this unit when used with input tubes supplied by Quicksilver. Quicksilver ships the V4 Amplifiers with matched KT88 output tubes but the V4 can use a variety of output tubes. The output tubes do not need to be matched, however matched tubes can provide better performance. Output tubes will n

Summary of the content on the page No. 3

Quicksilver Audio V4 Mono Amplifier SPECIFICATIONS Power Output 120 watts into 4 or 8 ohms from 22 Hz to 40 KHz Power Bandwidth 18 Hz to 80 KHz Peak Power 180 watts at 1 KHz Input Sensitivity 1.5 volts Input Impedance 100 K ohms Tube Complement 1 - 12FQ7 input 1 - 12BH7 or 12FQ7 driver 2 - KT88 outputs Dimensions 7 7/8” high x 13 3/4“ deep x 16 3/4” wide Finish Nickel chassis Carbide black capacitor and transformer cover Weight 51 lbs. Warranty 3 years parts and labor Tubes 90 days WARRANTY