Randall RB200 Owner's Manual

RB200 SPECIFICATIONS

Rated Power & L oad

200W RMS into 8 ohms
220W RMS into 4 ohms

Frequency Response:

+0,3dB,13Hz to 10KHz, @ 50W RMS
into 8 ohms

Hum & Noise:

G reater than 66dB below rated power

Power Consumption

380W @ 50/60Hz,110/120 VAC
380W @ 50Hz, 230/240VAC

Preamp Section

The following specs are measured
@ 1kHz with the controls

pre- shape @ 5
Compression , off (out)
Graphic Equalizer,off (out)
Gain @ 5
Normal Master volume @ 10

Passive Input:

Impedance: High-Z, 3.9 M ohm
Nominal input Level: - 30 dB, 30 mV RMS
Maximum input Level: -24 dB, 64m V RMS

Active Input:

Impedance: High-Z, 97k ohms
Nominal input Level: - -24dB,64 mV RMS
Maximum input Level: -18dB, 130m V RMS

Impedance 8 ohms
Model No(Tweeter): ＰＣ－１００

Effects Send:

Load impedance: 1 0K ohms or greater
Nominal Output Level: -10dB, 0.3V RMS or

0dB, 1V RMS if Effects Level @ 10

Effects Return:

Impedance: High-Z, 47K ohms
Designed input Level: -10dB, 0.3V RMS or
0 dB, 1 V RMS if Effects Level @ 10

Line Output:

Nominal output: -12dB, 250m V RMS
Maximum output: -6dB, 500mV RMS

(XLR pin 2 positive/pin 3 negative)

Phones Output:(Stereo Jack)

Load impedance: 8 ohms
Norminal output :200mW

Compression(System)

Range: 18dB

Graphic Equalizer:

Range  15 dB
Centers: 50Hz,100Hz,250 Hz,500 Hz
1kHz,2 kHz,5kHz

External Foot Switch Functions:

Compression In And Out
Graphic Equalizer Bypass

Speaker:

Model No(Bass):
Diameter 4×10"

ＳＰ－ＲＢ２００－ＲＤ

Dimensions & Weight:

25.63"W13.78 " D31.2"H

46.8Kgs

FRONT PANEL:

1. Passive input

2. Active input

3. Gain

The Gain control sets the input level to the amplifier.

4. Compression Switch

The switch is used to select the compression ON or OFF.

5. Compression LED

Indicates when the compression is ON.

6. Compression Level

Controls the compression signal s level.

7. Pre-shape

Influences the sound on a narrow frequency band in the midrange.

8. Graphic Equalizer

7-Band Equalizer.This provides accurate control over the tone of the amplified output to the speaker.

9. Graphic Switch

The switch is used to select the graphic equalizer ON or OFF.

10. Graphic LED

Indicates when the graphic equalizer is ON.

11. Master Volume Control

Adjusts the level of the master signal

12. PHONES

This stereo 1/4 ？ jack accepts a standard pair of stereo headphones.

13. Power Switch

Turns the amplifier ON / OFF.