BT-350ThunderBass Amplifier

Technical Specifications:

Output Power Rating

350 watts @ 0.2% THD, 4 ohm load – 120VAC

 

200 watts @ 0.2% THD, 8 ohm load – 120VAC

 

 

Gain @ 1kHz

61dB, tones at “5”

 

 

Tone Control Range

 

Low Boost

+8dB @ 20Hz

Low

±13dB @ 40Hz

Mid

±11dB @ 260Hz

High

±15dB @ 5kHz

High Boost

+10dB @ 10kHz

 

 

Graphic EQ Level

+8dB, -10dB

 

 

Graphic EQ Range

±12dB @ 40Hz, 100Hz, 250Hz, 625Hz, 1.6kHz, 4kHz, 10kHz

 

 

Signal to Noise Ratio

84dB typical

 

 

Input Impedance

0dB input: 1M ohm

 

-15dB input: 122k ohm

 

 

Maximum Signal Level Accepted

0dB input: 2.5V peak to peak

 

-15dB input: 14V peak to peak

 

 

Tube Type:

12AX7 (preamp)

 

 

Effects Loop Level

1V RMS for full power output

 

 

Power Requirements

 

Domestic

120VAC, 60 Hz, 10A

Export

240VAC, 50 Hz, 5A

 

 

Size and Weight

5.25”H x 19”W x 15.75”D, 36 lbs.

 

 

CRATE continually develops new products, as well as improves existing ones. For this reason,

specifications and information in this manual are subject to change without notice.

CRATE/SLM ELECTRONICS, A DIVISION OF ST. LOUIS MUSIC, 1400 FERGUSON AVENUE, ST. LOUIS, MO 63133

47-599-0202-96

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Crate Amplifiers owner manual BT-350ThunderBass Amplifier Technical Specifications, Size and Weight