ADA Microtube 100 For Sale




ADA Microtube 100
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!!!

                                                            FEATURES

? 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.

? Bridgeable.

? Presence control.

? Multi-level power supply protection.

? LED peak/level indicators.

? Optimized for use with guitar speaker cabinets.

                                     SPECIFICATIONS

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.

Depth: 17.25"

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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