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Power| output power at 8 ohms | 140W |
|---|---|
| output power at 4 ohms | 200W |
| power requirements (USA/Canada) | 120V/60Hz |
| power consumption (full power) | 240W |
| power consumption (average power) | 48.6W |
| power requirements (Europe) | 230V/50Hz/60Hz |
| power requirements (Japan) | 100V/50Hz |
Input and Output Impedance| maximum input level with -10dB pad | 0.6V Rms |
|---|---|
| direct output impedance | 500 Ohms |
| aux-in input impedance | 100K Ohms |
| input impedance | 1M Ohms |
Equalizer| bass equalization | +/-10dB @ 60Hz |
|---|---|
| lo-mid equalization | +6dB/-10dB @ 250Hz |
| hi-mid equalization | +6dB/-10dB @ 1KHz |
| treble equalization | +/-14dB @ 7KHz |
Voicing Filters| contour filter | +2dB @ 50Hz/ -10dB @ 500Hz/+3dB @ 7 KHz |
|---|
Weight and Dimensions| height with rubber feet | 2.50” [63.50mm] |
|---|---|
| height without rubber feet | 1.75” [44.45mm] |
| width | 7.75” [196.85mm] |
| depth | 8.00” [203.20mm] |
| weight | 2.00 lbs. [0.91 Kg] |
Use only the supplied power cord and ensure the AC plug is accessible.
Do not remove the grounding plug and ensure the AC outlet is properly grounded.
Do not open the enclosure; it contains no user-serviceable parts and presents a shock hazard.
Place unit on a firm surface and avoid plugging/unplugging cables with power on.
Use Class II Wiring or double/reinforced insulated speaker cables.
Ensure proper ventilation space and avoid extreme environmental conditions.
Fine-tune your sound with active circuits; small adjustments yield significant results.
Scoops midrange frequencies while boosting highs and lows for a unique GK sound.
Provides a low-noise balanced output for PA/recording, with ground lift switch.
Proper unit placement and ventilation are crucial for operation and safety.
Covers moving the unit, cleaning methods, and essential maintenance advice.
Recommends saving original packaging for future shipping or transport needs.
Highlights Class D power, 4-band EQ, direct out, and variable fan cooling.
Details the unique, bass-specific EQ circuits and their benefits for tone control.
Explains how the contour control revoices the amplifier by shaping frequencies.
Discusses the temperature-sensitive fan system for cooling and operational reliability.
Describes the amp's protection against unsafe conditions like short circuits.
Thanks the user, encourages feedback, and provides contact information.
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