Butler Audio Car Audio Cassette Player User Manual


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TDB275
• ZERO negative feedback. No global negative degenerative feedback loop
• Hand selected/matched 6SL7GT Dual Triode tubes (One [1] per channel)
• Fully regulated Tube Heaters, with Delayed Soft Start (10-15 seconds)
• Massive (400% oversize) internal/external Heat Exchanger
All models share the following features:
Due to continuing product development, all features
RATED POWER
FREQUENCY RESPONSE
THD
S/N RATIO
(A-Weighted)
IDLING CURRENT (Amps)
INPUT SENSITIVITY
DIMENSIONS (Inches)
WEIGHT (Lbs)
(RMS, 4 Ohms)
150 x 2
500 x 1
5Hz to 100kHz (+/- 1 dB)
.5v to 10.5v RMS
10.2 x 2.4 x 17.3
12
(30kHz Bandwidth)
10.2 x 2.4 x 13.8
9
5Hz to 100kHz (+/- 1 dB)
105dB
1.8
.5v to 10.5v RMS
2.4
110dB
<0.15% <0.15%
75 x 2
200 x 1
150 x 2
500 x 1
TDB2150
2-CHANNEL
MULTI-CHANNEL
TDB475
TDB575
RATED POWER
FREQUENCY RESPONSE
THD
S/N RATIO
(A-Weighted)
IDLING CURRENT (Amps)
DIMENSIONS (Inches)
WEIGHT (Lbs)
(RMS, 4 Ohms)
<0.15%
105dB
.5v to 10.5v RMS
10.2 x 2.4 x 21.7
17
(30kHz Bandwidth)
• Musical, warm and dynamic, rivaling “all-tube” single-ended home audiophile amplifiers
• 4 Ohm Stereo and 2 Ohm Mono stable
• Frosted Platinum finish
• Tube Illumination: Internal BLUE LED’s (Trademark and Patent Pending)
All models share the following features:
* All 5 channels are discrete and are non-bridgeable
* See below
and specifications subject to change without notice.
75 x 4 (4 CH)
200 x 2 (2 CH)
5Hz to 100kHz (+/- 1 dB)
<0.15%
105dB
3.5
.5v to 10.5v RMS
10.2 x 2.4 x 20.5
14
3.9
INPUT SENSITIVITY
75 x 5 (5 CH)
5Hz to 100kHz (+/- 1 dB)
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