Hertz EP4 Tech Eng

- 62018 Potenza Picena (MC) Italy - Tel. +39 0733 870870 - Fax +39 0733 870880 - www.elettromedia.i t 380 w 0 1 / 0 7 / 2 0 0 8 www.hertzaudiovideo.com Power Supply Power supply voltage: Idling current: Idling current when off: Consumption @2Ω, 14.4 VDC (Max Musical Power): 11÷15 VDC 1 A 0.02 mA 28 A Other functions Filters & Controls Max size (mm/inches): 240 x 350 x 54 / 9” 15/32 x 13” 25/32 x 2” 5/32 Weight(kg/lb): 3.5 6 / 7.8 5 CEA 2006-A RATINGS RMS Powe r(4 Ohms, ≤ 1%THD+N, 14.4Volts): 60W x 4 C h S/ N Rati o (r ef. 1 W out put ): 80 dBA Amplifier stage Distorsion - THD (1k Hz @ 4Ω ): Bandwidth (-3 dB): S/N Ratio (A weighted @ 1 V): Damping factor (1k Hz @ 4Ω ): Pre-In sensitivity: Pre-In impedance: Speaker-In sensitivity: Speaker-In impedance: Load impedance: 4 Ch 3 Ch 2 Ch 0.08 % 7 ÷ 60k Hz 98 dB 130 0.3 ÷ 5 V 15 kΩ 1.4 ÷ 24 V 5 kΩ 2Ω 2 x 2Ω + 1 x 4Ω 4Ω A Channels Full / Hi-pass / Lo-Pass 40 ÷ 400 Hz @ 12 d B/Oc t. B Channels Full / Hi-pass / Lo-Pass 40 ÷ 400 Hz @ 12 d B/Oc t. B Channels Bass Bo ost 0 ÷ +12d B @ 45 Hz Input PRE / Speaker Remote In: 6 ÷ 15 VD C - 1 mA Remote Out : 12 VDC - 15 mA ART TM : Automatic Remote Turn-On/Off with Speaker-In Fuse: 2 x 25 A Inputs/Outputs Measure OUTPUT POWER (RMS) @ 14.4VDC, THD 1%: 4 Ch 60Wx4(4Ω ) 4 Ch 95Wx4(2Ω ) 3 Ch 60Wx2(4Ω ) + 190W x 1 (4Ω ) 3 Ch 95Wx2(2Ω ) + 190W x 1 (4Ω ) 2 Ch 190Wx2(4Ω ) 1 FR-4 dual-layer 70µm copper thick PCB and robust copper bars for high current transfer , shorter audio signal paths and high reliability. 2 Output stage based on High Current & Power Dissipation SANKEN TO3P transistors. 3 Power supply stage based on Multi-winding toroidal transformers and Low ESR 105°C resistant electrolytic capacitors. 4 Special pseudo-balanced dual input circuitry to reject electromagnetic disturbances present on the Pre-amplified or Speaker-In. 5 Pre-amplified and Speaker-In allow interface with aftermarket or OEM sources. Speaker-In are provided with compact “install-friendly” connector . 6 ART TM -Automatic Remote T urn-On/Off function turns the amplifier on and off in perfect sync with the source, eliminating the need for a remote signal when using the Speaker-In. Remote Out signal is also provided to turn on/off other components installed in the system. 7 Flexible 12dB/Oct. crossover system allows full range, hi-pass or lo-pass configuration. 8 B Channels feature B ass Boost control adjustable within the 0 ÷ 12 dB range at 45 Hz for best bass frequency enhancement in 3-channel mode front plus subwoofer configuration. A Ch B Ch Config. Filter configuration Mode 4 Ch 4 Ch 3 Ch A= stereo B= mono Apply same L&R signal using RCA Y-adapter Apply same L&R signal using RCA Y-adapter Apply same L&R signal using RCA Y-adapter 2 Ch Input configuration

Hertz EP4 Tech Eng

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