Thank you for purchasing this EMPHASER amplifier!
To maximize the performance of this amplifier and your complete car audio system ins-
tall, we recommend that you acquaint yourself thoroughly with all technical features and
controlling options of this EMPHASER amplifier. Please read this manual carefully, before
attempting the installation.
If, after reading this manual, you still have questions regarding functions or the installation
of the amplifier, we recommend that you consult your dealer.
2
KEY FEATURES
■ 2CH / 4CH Class-A/B Amp for 4/2 Ohms Stereo Operation
■ Bridge Operation into 4 Ohms
■ Adjustable 12dB/octave HP + LP X-Over
■ Crossover deactivatable
■ High Level Input with summation function
■ Protection Circuit
■ Auto-Turn-On Function
■ Moulded Power + Speaker Terminal
TECHNICAL SPECIFICATIONS
Model
Number of Channels
Rated Power Output (RMS)
At 4 ohms / 13.8V (THD<=0.1%)
Rated Power Output (RMS)
At 2 ohms / 13.8V (THD<=1.0%)
Rated Power Output (RMS)
Bridged, 4 ohms / 13.8V(THD<=1.0%)
Damping Factor
4 ohms/100Hz
Signal-to-Noise Ratio
(All channels)
Frequency Response
(x-over set to FULL)
Channel Separation
Input Sensitivity
Integrated X-Over
Slope Rates HPF / LPF
Cross-Over Frequency:
High Pass
Low Pass
Dimensions (W x H x D)
EA-S2
EA-S4
2
4
160 x 2
70 W x 4
220 x 2
110 W x 4
440 W x 1
220 W x 2
> 200
> 200
> 100 dB
> 100 dB
10 Hz - 70 kHz
10 Hz - 60 kHz
> 55 dB
> 55 dB
1.0 V – 4.8 V
1.0 V – 4.8 V
12 dB/octave
12 dB/octave
50 - 500 Hz
50 - 500 Hz
50 - 500 Hz
50 - 500 Hz
320 x 129 x 52 mm
320 x 129 x 52 mm
3