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C l a s s i c 3 0
All-Tube Guitar Amplifier
SPECIFICATIONS
POWER AMPLIFIER SECTIONPREAMP SECTION
Four 6BQ5/EL84s with 12AX7 driverTwo 12AX7s
Rated Power & Load: The following specs are measured @ 1 kHz with the
30 W RMS into 16 or 8 ohmscontrols preset as follows:
Pre & Post (lead) @ 0
Power @ Clipping (Typically): Reverb Level @ 0
(5% THD, 1 kHz, 120 VAC line) Bass & Treble EQ @ 12
3O W RMS into l6 or 8 ohms Middle EQ @ 0
(Bias must be reduced to measure.) Channel Select Out
Boost Switch Out
Frequency Response:
Nominal level is with Input Gain @ 6
+0, -2 dB, 50 Hz to 15 kHz, @ 20 W RMS into
Minimum level is with Input Gain @ 12
16 ohms
Preamp Normal Input:
Hum & Noise: Impedance: Very high Z, 470 K ohms
No greater than 80 dB below rated power
Lead Channel (Post Gain @ 12):
Power Consumption:
Nominal Input Level:
150 watts, 50/60 Hz, 120 VAC (Domestic) -40 dBV, 10 mV RMS
Minimum Input Level:
-70 dBV, 0.3 mV RMS
Normal Channel (Post Gain @ 12):
Nominal Input Level:
-17 dBV, 140 mV RMS
Minimum Input Level:
-28 dBV, 40 mV RMS
Maximum Input Level:
0 dBV, 1.0 V RMS
Equalization:
(Lead and Normal Channels)
Custom bass, middle, and treble passive-type EQ
Effects Send:
Load Impedance: 1 K ohm or greater
Nominal Output Level: -6 dBV, 0.5 V RMS
Effects Return:
Impedance: High Z, 2 M ohms
Designed Input Level: -6 dBV, 0.5 V RMS
(Switching jack provides Effects Send to Effects Return
connection when not used.)
External Footswitch Function:
Reverb Defeat (when reverb control is raised)
Normal/Lead Channel Select (when Lead activated)
Speaker (Combo Only):
One 12" Blue Marvel
16 ohms
11 |
ACEC
