PANASONIC / WP-DA204

WP-DA204 はデジタルパワーアンプ。高効率のD級増幅回路とスイッチング電源を採用し、電力損失を大幅に低減する省電力設計を実現。RAMSA独自の増幅回路設計により、過大入力や過負荷でも安定した動作を維持。

● Power supply: AC 100 V 50 Hz / 60 Hz
● Power consumption: 230 W, 200 W × 4, 4 Ω rated output Approx. 1100 W
● Expansion method: Class D operation
● Rated output: 120 W × 4 (8 Ω continuous output) 200 W × 4 (4 Ω continuous output) 400 W × 2 (BTL 8 Ω continuous output)
Maximum output * 3: 265 W x 4 (4 Ω)
● Frequency characteristics: 20 Hz to 20 kHz ± 1 dB (8 Ω 1 W output)
● Total harmonic distortion rate: 0.3% or less (40 Hz to 20 kHz)
● Crosstalk: -70 dB or less (1 kHz)
● S / N: 100 dB or more (IHF-A. WTD, 22 kHz LPF ON)
● Input sensitivity: +4 dB (variable)
● Voltage amplification: +26 dB ± 1 dB
● Input impedance: 20 kΩ (balanced)
● Input terminal: Detachable connector
● Output terminal: Screw type terminal
● Operating temperature range: 0 ° C to 35 ° C (room temperature at installation location)
● Dimensions: (width) 480 mm x (height) 44 mm x (depth) 350 mm (excluding protrusions)
● Weight: about 6 kg
● Finish:
Panel: ABS resin black paint (Munsell N1 approximate color)
Cover: Black paint (Munsell N1 approximate color)