Pioneer GM-X404 Руководство пользователя - Страница 12

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Specifications

Power source . . . . . . . . . . . . . . . . . . 14.4 V DC (10.8 — 15.6 V allowable)

Grounding system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Negative type

Current consumption . . . . . . . . . . . . . . 18 A (at continuous power, 4Ω)

Average current drawn* . . . . . . . . . . . . . . . 5.5 A (4Ω for four channels)

Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 A

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 206 (W) × 50 (H) × 270 (D) mm

Weight . . . . . . . . . . . . . 2.9 kg (3.3 lbs.) (Leads for wiring not included)

Maximum power output . . . . . . . . . . . . . . . . 60 W × 4/140 W × 2 (EIAJ)

Continuous power output

. . . . . . . . . . . . . . 30 W × 4 (at 14.4V, 4Ω, 20 — 20,000 Hz, 0.08% THD)

70 W × 2 (at 14.4V, 4Ω, 20 — 20,000 Hz, 0.8% THD)

35 W × 4 (at 14.4V, 2Ω, 20 — 20,000 Hz, 0.8% THD)

20 W × 4 (at 12V, 4Ω, 20 — 20,000 Hz, 0.08% THD)

50 W × 2 (at 12V, 4Ω, 20 — 20,000 Hz, 0.8% THD)

25 W × 4 (at 12V, 2Ω, 20 — 20,000 Hz, 0.8% THD)

Load impedance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Ω (2 — 8Ω allowable)

Frequency response . . . . . . . . . . . . . . . . . 10 — 50,000 Hz (+0 dB, –1 dB)

Signal-to-noise ratio . . . . . . . . . . . . . . . . . . . . . . . 108 dB (IHF – A network)

Separation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 dB (1 kHz)

Low pass filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cut off frequency: 80Hz

High pass filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cut off frequency: 80 Hz

Bass boost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Frequency: 4 0 — 120 Hz

Input level / impedance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.4 — 2 V/22 kΩ

10 A (4Ω for two channel)

[8-1/8 (W) × 2 (H) × 10-5/8 (D) in.]

Cut off slope: –18 dB/oct

Cut off slope: –12 dB/oct

Gain: 0 — 12 dB

These specifications were determined and are presented in

accordance with specification standards established by the Ad

Hoc Committee of Car Stereo Manufacturers.

Note:

Specifications and the design are subject to possible modification

without notice due to improvements.

*Average current drawn

The average current drawn is nearly the maximum current drawn

by this unit when an audio signal is input. Use this value when

working out total current drawn by multiple power amplifiers.