Specifications
ZER0 3
2-channel AB class amplifier [ Rev 2.0 – 2012.07 ]
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CEA-2006-A SPECIFICATIONS
POWER RATING: 270 Watt per channel @ 4 Ohm < 1% THD+N
SN RATIO: >71 dBA (reference: 1 Watt into 4 Ohm)
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MOS SPECIFICATIONS (Tcase = 25 °C / 4 Ohm stereo / 0.2V input level @ 14.4 Volt if not otherwise specified)
TARGET POWERs: 270 Watt per channel @ 4 Ohm
520 Watt per channel @ 2 Ohm
1040 Watt BTL mode @ 4 Ohm
1850 Watt BTL mode @ 2 Ohm (*)
EFFECTIVE POWERs: 274 Watt (274 Watt @12V6) x 2 58.9 A (η = 65.1 %) @ 4 Ohm / ST mode / 1% THD / 1KHz
522 Watt (522 Watt @12V6) x 2 124.8 A (η = 58.1 %) @ 2 Ohm / ST mode / 1% THD / 1KHz
1044 Watt (1044 Watt @12V6) x 1 124.8 A (η = 58.1 %) @ 4 Ohm / BTL mode / 1% THD / 1KHz
THD @ 4 Ohm / ST mode: < 0.075 % (1KHz / 90% Power rating ref)
THD @ 2 Ohm / ST mode: < 0.080 % (1KHz / 90% Power rating ref)
DIM @ 4 Ohm / ST mode: < ----- % (Power rating ref)
DIM @ 2 Ohm / ST mode: < ----- % (Power rating ref)
DC-DC converter typology: Regulated
Conversion frequency: 50 KHz (± 6 %)
Absolute maximum operation supply voltage range: 10 V ÷ 16 V
Recommended operation supply voltage range: 11 V ÷ 14.4 V
Power-on/Power-off Voltage Threshold: 9 V / 7.5 V
Mute delay time: 3 secs
Secondary voltages (Amp. / Drive / Pre.): ±47.3 V / ±11 V / ±15.7 V
Max output offset voltage (each channel): ±15 mV
Standby current: 1.8 mA (typical)
Quiescent consumption @ 12V6: 1.05 A (no idle current regutation)
Idle current regulation (no signal): 0.1 A (each channel)
Quiescent consumption @ 12V: 1.25 A (with idle current setted)
Thermal protection consumption: 1.5 A
Battery ground vs secondary ground decoupling: 1 KOhm
Body ground vs battery ground decoupling: 65 Ohm
Bandwidth (-3dB ÷ 1 Watt): < 5 Hz ÷ 85 KHz
Input sensitivity (Power rating ref): 0.2 V ÷ 5 V (0.8 V ÷ 20V in High Level mode)
Input impedance @ 1 KHz (STEREO input): 11 Kohm (47 Ohm in High Level mode)
Input capacitance @ 1 KHz (STEREO input): 220 pF
Input ground decoupling: 47R (50 KOhm in High Level mode)
S/N ratio (AP filter 10 Hz - 500 KHz ) – Power rating ref: 63 dB
S/N ratio (AP filter 10 Hz - 22 KHz ) – Power rating ref: 96 dB (“A” weighted)
Eq. Input noise (AP filter 10 Hz - 500 KHz ): 133,8 uV
Eq. Input noise (AP filter 10 Hz - 22 KHz ): 3 uV (“A” weighted)
Channel separation@ 100Hz / 1KHz / 10KHz – 10 Watt ref: 64 dB / 57 dB / 58 dB
Xover functions: HIGH Pass & LOW Pass (BAND Pass allowed)
(20 ÷ 175Hz) & (50 ÷ 300Hz)
Filter slope - Filter "Q": 12 dB/oct - 0.7 (Stereo & Mono)
Thermal cutoff Threshold: 88 °C (±5°C)
ProSPEED
®
Fan Controller Threshold: 55 °C (±5°C)
Damping factor @ 100 Hz - 10 Watt ref (Right / Left): 3158 / 3151
Damping factor @ 1 KHz - 10 Watt ref (Right / Left): 3167 / 3160
Damping factor @ 10 KHz - 10 Watt ref (Right / Left): 701 / 630
Output impedance @ 1 KHz - 10 Watt ref (Right / Left): 1.3 mOhm / 1.3 mOhm
Load drive limitations (*): 1 Ohm / 2 Ohm (Stereo / Bridged)
Suggested fuse: 150 A (Internal)
(*) VERY IMPORTANT NOTE - READ CAREFULLY
4 Ohm ST or 8 Ohm BTL – CONTINUOUS SINEWAVE SIGNAL – pure resistive load or speaker load
2 Ohm ST or 4 Ohm BTL – MUSICAL SIGNAL – pure resistive load or speaker load
1 Ohm ST or 2 Ohm BTL – MUSICAL SIGNAL – speaker load only
MOS di Ivan Mosconi - via La Villa, sn 61034 loc. Ghilardino di Fossombrone - PU (ITALY) Tel./Fax +39-0721728570 site:www.mosconi-system.it
- All Right Reserved/Patent Pending - Features may change without notice -