Specification Sheet

PICO 4 [ Rev. 3.1 – 2019.06 ]
4-channel D class power amplifier
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CEA-2006-A SPECIFICATIONS
POWER RATING: 90 Watt per channel @ 4 Ohm < 1% THD+N
SN RATIO: >68 dBA (reference: 1 Watt into 4 Ohm)
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MOSCONI SPECIFICATIONS (Tcase = 25 °C @ 14.4 Volt if not otherwise specified)
TARGET POWERs: 90 Watt x 4 - ST @ 4 Ohm
85 Watt x 2 @ 4 Ohm SE + 245 Watt x 1 @ 4 Ohm BTL
220 Watt x 2 - BTL @ 4 Ohm
EFFECTIVE POWERs
: 91 Watt (80 Watt @12V6) x 4 @ 4 Ohm / ST mode / 1% THD / 1KHz - 33,2 A
122 Watt (95 Watt @12V6) x 4 @ 2 Ohm / ST mode / 1% THD / 1KHz - 53,2 A
244 Watt (190 Watt @12V6) x 2 @ 4 Ohm / BTL mode / 1% THD / 1KHz - 53,2 A
THD @ 4 Ohm / ST mode: < 0.08 % (1KHz / 20Wrms)
THD @ 4 Ohm / ST mode: < 0.2 % (1KHz / 90% Power rating ref)
THD @ 2 Ohm / BTL mode: < 0.03 % (1KHz / 20Wrms)
THD @ 2 Ohm / BTL mode: < 0.2 % (1KHz / 90% Power rating ref)
DC-DC converter typology: Unregulated
Conversion frequency: 45 KHz (± 6 %)
Absolute maximum operation supply voltage range: 10 V ÷ 16 V
Recommended operation supply voltage range: 10 V ÷ 14.4 V
Power-on/Power-off Voltage Threshold: 9.5 V / 6.5 V
Mute delay time: 3 secs
Secondary voltages (Rail / Service): ±34.4 V / ±14.8 V
Max output offset voltage (each channel): ±150 mV
Standby current: < 0.1 mA (typical)
Idle current @ 14V4 (no signal): 0.92 A
Thermal protection consumption: < 1 mA
Battery ground vs secondary ground decoupling: 1 KOhm
Body ground vs battery ground decoupling: 0 Ohm
Bandwidth (-3dB ÷ 1 Watt): < 10 Hz ÷ 40 KHz
Input sensitivity (Power rating ref): 0.3 Vrms ÷ 4 Vrms [Low Level] / 1.5 Vrms ÷ 20 Vrms [High Level]
Input impedance @ 1 KHz (STEREO input): >15 Kohm [Low Level] / 600R (or 47R dummy load by jumper)[High Level]
Ground reference (only in Low Level mode): Open (default) or 47R to ground (by jumper)
S/N ratio (AP filter 10 Hz - 500 KHz ) – Power rating ref: 29 dB
S/N ratio (AP filter 10 Hz - 22 KHz ) – Power rating ref: 44 dB (“A” weighted)
Eq. Input noise (AP filter 10 Hz - 500 KHz ): 11,7 mV
Eq. Input noise (AP filter 10 Hz - 22 KHz ): 2 mV (“A” weighted)
Channel separation@ 100Hz / 1KHz / 10KHz – 10 Watt ref: 57 / 59 / 54 (dB)
Crossover: HP (CH1/2) / HP or LP (CH3/4) [80Hz – 12dB/oct]
Thermal cutoff Threshold: 82 °C (±5°C)
Recovery Temperature Threshold: 72 °C (±5°C)
Load drive limitations (*): 2 Ohm / 4 Ohm (SE / BTL)
Suggested fuse: 30 A (onboard)
Other features: 16 Volt ready
Start & Stop compliant
Autosense: auto switch-on (BTL sources only)
VERY IMPORTANT NOTE - READ CAREFULLY
Minimum load: 2 Ohm SE / 4 Ohm BTL
- All Right Reserved/Patent Pending - Features may change without notice -
MOSCONI S.R.L. Via la Villa, 28 - Loc. Ghilardino | 61034 Fossombrone (PU) ITALIA | Tel: [phone] | Fax: [phone]
Partita Iva e codice fiscale 02661760419 | email: [e-mail] |web: www.mosconi-system.it