Mapletree
Audio Design
Line
2A SE Modular Series Stereo Line Preamplifier
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A
high performance, low noise line preamp in a compact chassis.
|
-
Low
distortion NOS octal tubes (2 x 12SN7GT (included) or 2 x 6SN7GT with selector
switch).
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Low
impedance cathode-follower outputs.
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Three
line inputs with custom gains of from 0 dB to 20 dB.
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Parallel
outputs for bi-amping or driving a headphone amplifier.
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Source
selector switch, volume control, and individual channel level controls.
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All
point-to-point wiring using silver-plated Teflon wire.
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Includes
PS
2 power supply.
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High
quality components are used throughout: precision metal film resistors,
Auricap
and
Black Gate signal capacitors, and plastic element volume control.
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Specifications:
Frequency
response (100 kW
load, 1 kHz, 1 V out): 12 Hz20 kHz 1 dB
Maximum
undistorted output (100 kW
load, 1 kHz): 13 V (rms)
Gain
(100 kW
load, 1 kHz): 1020 dB user specified
Output
impedance (1 kHz): 450W
Input
impedance (1 kHz): 220 kW with
10 dB gain
Hum
and noise at output (max volume): less than 0.25 mV rms (94 dB below maximum
output)
Phase:
Inverting |
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| Email
enquiries to Lloyd Peppard at info@mapletreeaudio.com
or phone (613) 387-3830 |