SPECIFICATIONS

NOTE: All specifications are typical unless otherwise noted.

0 dBV = 1 volt RMS

0 dBu = .778 volts RMS

All specs are referenced to nominal output level (0 dBV) unless otherwise noted.

All measurements are wideband 20 Hz to 20 kHz unless otherwise stated.

All control settings are nominal (50% rotation) unless otherwise noted.

CHANNEL

Equivalent Input Noise:

-114.5 dBV @ 40 dB max gain

Frequency Response:

(to speaker outputs)

±1 dB 20 Hz to 20 kHz

Distortion:

(1 kHz)

Less than .015%

Input Impedance:

Low Z Bal = 1.7 K ohms

Line Input = 13 K ohms

High EQ:

±12 dB @ 10 kHz minimum center detent flat ±2 dB

Mid EQ:

±12 dB @ 600 Hz minimum center detent flat ±2 dB

Low EQ:

±12 dB @ 50 Hz minimum Center detent flat ±2 dB

Nominal Channel Gain:

Low Z = 20 dB

Line = 0 dB

Minimum Channel Gain:

Low Z = -69 dB

Line = -89 dB

Maximum Channel Gain:

Low Z = 40 dB

Line = 20 dB

Nominal Input Level:

Low Z = -20 dBV

Line = 0 dBV

Minimum Input Level:

Low Z = -40 dBV

Line = -20 dBV

Maximum Input Level:

Low Z = +6 dB

Line = +26 dB

Phantom Power:

+48 V DC

GRAPHIC EQUALIZER:

Filter Bandwidth:

1 octave

Filter Frequencies:

(ISO Stds.)

63 Hz, 125 Hz, 250 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz

Filter Q:

1.57

Maximum Boost & Cut:

+ 6 dB, -12 dB

Noise:

-100 dBV

Distortion:

(1 kHz)

Less than .005%

Frequency Response:

±1 dB 7 Hz to 40 kHz

Input Level:

Nom = 0 dBV (1.0 V RMS)

Max = +19 dBV ( 9 V RMS)

Output Level:

Nom = 0 dBV (1.0 V RMS)

Max = +19 dBV ( 9 V RMS)

Input Impedance:

10 K ohms

8

Page 8
Image 8
Peavey IRM 8150 manual Channel, Graphic Equalizer