Ampeg v 6b service manual
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Extracted text from ampeg v 6b service manual (Ocr-read)
Page 1
AMPEG. RVICE MANUAL
. van XMPEFIEE
VGB AMPLIFIER SPECIFICATIONS
Power Output:
240 watts RMS minimum continuous at less
than 0.3% total harmonic distortion (T.H.D.)
into a 4 ohms load over the 20 to 20,000
Hertz band; 160 watts into 8 ohms.
Front Panel:
Two inputs
Volume control, bass, midrange and treble
controls, and ultra-hi switch
Power switch
Pilot light
Rear Panel:
Two speaker jacks (wired in parallel)
Patching jacks (in and out)
Tone Control Range:
Treble :17 dB @ 10,000 Hertz
Bass :20 dB @ 40 Hertz
Midrange :20 dB @ 300, 800 or 3,000 Hertz
Ultra-Hi +12 dB @ 8,000 Hertz
Signal to Noise Ratio (SIN):
-90 dB below full power
Frequency Response (1 Watt):
:1 dB 20 to 20,000 Hertz
Sensitivity/Input Impedance:
Input sensitivity for high gain jack is .011
volts for full power.
Patching Facilities:
Power amplifier input jack is high impedance
and 0.28 volts produces full power.
Power module:
Complete circuit self-protection is provided by
automatic variable power programmed
limiting. Shorted, mismatched or open loads
have no adverse effect.
Power Supply Requirements:
Power consumption at rated output is 383
watts maximum.
Dimensions:
24" W x10.6" H x13 D.
60.9 cm. x 27 cm. x33 cm.
Weight:
53 pounds (24 Kg.)
VGB SPEAKER ENCLOSURE SPECIFICATIONS
Power Handling:
240 watts RMS per enclosure
Impedance:
4 or 16 ohms selectable
Enclosure Design:
Active ducted port
Speaker Complement:
Two 15" speakers
Dimensions:
26.7" W x 40.3" H x 15.1 " D.
67.9 cm. x 102.4 cm. x 38.3 cm.
Weight:
118 pounds (54 Kg.)