Audio Database


Stereo graphic equalizer with 12 independent elements on the left and right and equipped with spectrum analyzer.

It is equipped with a spectrum analyzer using a high-precision FL bar graph, and can display each frequency level and total level of 12 points.

With a built-in pink noise generator and microphone amplifier, you can easily correct the sound field by using a separately sold microphone for sound field measurement.

Equipped with a semiconductor bandpass filter.

Model Rating
Type Stereo graphic equalizer
Frequency characteristic 5 Hz to 100 kHz -1dB
Maximum output voltage 8V(1kHz)
Rated output voltage 1V
Total harmonic distortion factor 0.003% (20 Hz to 20 kHz)
Input sensitivity 1V
Maximum Input Voltage 8V(1kHz)
Signal-to-noise ratio (IHF-A) 110dB(1V)
Input impedance 47k Ω
Gain 0 ± 1 dB
Band level control ± 12 dB
Center frequency 25 Hz, 40 Hz, 63 Hz, 100 Hz, 160 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz
Pink Noise Output Level 50mV/2.2k Ω
Applicable Microphone Sensitivity -74dBV / μ bar at 1 kHz
Microphone attenuator -20dB
Pwer 100 VAC, 50Hz/60Hz
Power consumption 17W
External dimensions Width 430x Height 108x Depth 272 mm
Weight 4.3kg
Sold Separately Microphone RP-3800E (¥ 12,000)