ADA Microtube 100 For Sale
|Current Bid: $ 250.00|
You are bidding on a very clean and lightly used with minimal rack rash ADA Microtube 100 Stereo power amp. This unit features 50 watts x 2 in stereo or 100 watts MONO Bridged with (2) 12AX7 Pre-amp Tubes and Solid State Poweramps. The controls are : power on - off, Standby, Separate A & B channel attenuators and Presence control. The "Presence" control is like a shelving E.Q. In the off/counter-clockwise position the amplifier output is flat. Turning the presence control clock-wise increases highs to a maximum of + 9dB shelving above 1.2kHz. This unit is 1 RU high and works perfectly.
BUYER PAYS ALL SHIPPING AND INSURANCE TO FINAL DESTINATION!!!
? Hybrid Design: All voltage gain developed by vaccuum tubes. Output current supplied by Mosfets.
? Revolutionary, lightweight design - only 10.5 Ibs., 1 rack space.
? Preserves tube fidelity: distortion, compression, and all harmonics.
? Presence control.
? Multi-level power supply protection.
? LED peak/level indicators.
? Optimized for use with guitar speaker cabinets.
Output Power: SINGLE STEREO BRIDGED
4 Ohms 56.25W 52W/CH N/A
8 Ohms 40.5W 36W/CH 105W
16 Ohms 26W 22W/CH 64W
Input Impedance: 33k ohms
Output Impedance: 0.2 Ohms
Input Sensitivity: 0.5 VRMS
Damping Factor: 16
Slew Rate: 6 VMS
THD.: < 0.5% Best Spec, in any configuration
Max. Gain: 34 dB.
Frequency Response: 20 Hz. to 30 kHz. +/- .5dB (8 ohm)
Dynamic Range: 90 dBu A-weighted
Tube Complement: 2 x 12AX7A
Controls Front: Power on - off, Standby, Separate A & B channel attenuators, Presence control
Rear: AC Outlet, 1/4" in/out jacks
Weight: 10.5 Ibs.
Height: 1 rack space (1.75")
Power Requirements: 95-125 VAC 50/60 Hz. 475 Watts
Note: Power ratings are RMS, measurements taken below clipping at 1kHz
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