Acoustic B810 Manuel de l'utilisateur - Page 8

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B600H

1. 1/4" Passive input – use for bass guitars with passive pickups.

2. 1/4" Active input – use for bass guitars with active pickups. This input is -10dB from the passive input.

3. Mute switch – push button in to activate mute circuit. The red light will come on.

4. Gain control – set so clip indicator is not lit, otherwise distortion may occur.

5. Volume level control – set to your desired volume level. If distortion occurs, reduce volume level.

6. Active -10 dB notch at frequencies from 50Hz to 1kHz - approximately 250Hz with the frequency knob at

12 o'clock. Notch on/off switch is foot-switchable.

7. Active low frequency control – set to boost (+12 dB) or cut (-12 dB) frequencies centered around 63 Hz.

8. Active low-mid frequency control – set to boost (+12 dB) or cut (-12 dB) frequencies centered around 150 Hz.

9. Active low-mid control – set to boost (+12 dB) or cut (-12 dB) frequencies centered around 350 Hz.

10. Active high-mid control – set to boost (+12 dB) or cut (-12 dB) frequencies centered around 800 Hz.

11. Active high frequency control – set to boost (+12 dB) or cut (-12 dB) frequencies centered around 2 kHz.

12. Active high frequency control – set to boost (+12 dB) or cut (-12 dB) frequencies set centered around 5 kHz.

13. On/Off light - when this jewel light is lit, your amp is on and ready to be played.

14. Power switch - turns amp on or off.

rEAr pANEl lAyOuT

B200H

1. Speaker Out: Two-conductor, 1/4" Speaker Output Jacks, 4 Ohms minimum

load, parallel.

2. Effects Loop Send & Return: Unbalanced, 1/4" Line Output Jack. These jacks

will allow a signal to be sent to an external effects device or equalizer, then

patched back in before the power amp section.

3. Direct Out with Volume Control: This sends a line-level signal to a PA system

or recording device. Use the Direct Out Volume knob to prevent clipping.

4. Ground Lift Switch: Lifts ground on pin 1 on XLR.

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