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JD250/1 • JD500/1 • JD1000/1 13
JD1000/1 Specifications:
Amplifier Topology: NexD™ High Speed Class D
Power Supply: Unregulated MOSFET switching type
Frequency Response: 7 Hz - 500 Hz (+0, -1dB)
Signal to Noise Ratio:
>80 dB referred to rated power
(A-weighted, 20 Hz-20 kHz noise bandwidth)
>50 dB referred to 1W
(A-weighted, 20 Hz-20 kHz noise bandwidth)
Damping Factor: >1000 @ 4 ohms; >500 @ 2 ohms / 50 Hz
THD + Noise @ Rated Power: 1 %
Rated Continuous (RMS) Power @ 14.4V:
600W RMS x 1 @ 4 ohms
800W RMS x 1 @ 3 ohms
1000W RMS x 1 @ 2 ohms
Rated Continuous (RMS) Power @ 12.5V:
500W RMS x 1 @ 4 ohms
650W RMS x 1 @ 3 ohms
800W RMS x 1 @ 2 ohms
Recommended Fuse Value: 80A
Minimum Copper Power/Ground Wire Gauge: 4 AWG
(Note: Do not use Copper Clad Aluminum (CCA) wire.)
Dimensions (LxWxH):
11.40" x 7.50" x 2.10" (290 mm x 190 mm x 53 mm)
Input Section (all models):
No. of Inputs: One Pair
Input Type: Differential-balanced with RCA jack inputs
Input Range: 200mV - 8V RMS
Signal Processing (all models):
Filter Type: Low-Pass, 12 dB/octave Butterworth with
continuously variable cutoff frequency selection
from 50 - 500 Hz. (not defeatable)
Bass Boost: Single-band with 45 Hz center frequency,
adjustable from 0 to +12dB.
Remote Level Control: Via optional, wired RBC-1 remote
level controller. Full mute to 0 dB range. (sold separately)
Preamp Output: Buffered pass-through type.
Due to ongoing product development, all specifications are subject to
change without notice.
APPENDIX B:
Specifications
JD250/1 Specifications:
Amplifier Topology: NexD™ High Speed Class D
Power Supply: Unregulated MOSFET switching type
Frequency Response: 7 Hz - 500 Hz (+0, -1dB)
Signal to Noise Ratio:
>80 dB referred to rated power
(A-weighted, 20 Hz-20 kHz noise bandwidth)
>60 dB referred to 1W
(A-weighted, 20 Hz-20 kHz noise bandwidth)
Damping Factor: >1000 @ 4 ohms; >500 @ 2 ohms / 50 Hz
THD + Noise @ Rated Power: 1 %
Rated Continuous (RMS) Power @ 14.4V:
150W RMS x 1 @ 4Ω
200W RMS x 1 @ 3Ω
250W RMS x 1 @ 2Ω
Rated Continuous (RMS) Power @ 12.5V:
115W RMS x 1 @ 4Ω
150W RMS x 1 @ 3Ω
200W RMS x 1 @ 2Ω
Recommended Fuse Value: 30A
Minimum Copper Power/Ground Wire Gauge: 8 AWG
(Note: Do not use Copper Clad Aluminum (CCA) wire.
Dimensions (LxWxH):
9.50" x 7.50" x 2.10" (242 mm x 190 mm x 53 mm)
JD500/1 Specifications:
Amplifier Topology: NexD™ High Speed Class D
Power Supply: Unregulated MOSFET switching type
Frequency Response: 7 Hz - 500 Hz (+0, -1dB)
Signal to Noise Ratio:
>80 dB referred to rated power
(A-weighted, 20 Hz-20 kHz noise bandwidth)
>60 dB referred to 1W
(A-weighted, 20 Hz-20 kHz noise bandwidth)
Damping Factor: >1000 @ 4 ohms; >500 @ 2 ohms / 50 Hz
THD + Noise @ Rated Power: 1 %
Rated Continuous (RMS) Power @ 14.4V:
250W RMS x 1 @ 4 ohms
350W RMS x 1 @ 3 ohms
500W RMS x 1 @ 2 ohms
Rated Continuous (RMS) Power @ 12.5V:
225W RMS x 1 @ 4 ohms
300W RMS x 1 @ 3 ohms
400W RMS x 1 @ 2 ohms
Recommended Fuse Value: 50A
Minimum Copper Power/Ground Wire Gauge: 4 AWG
(Note: Do not use Copper Clad Aluminum (CCA) wire.)
Dimensions (LxWxH):
9.50" x 7.50" x 2.10" (242 mm x 190 mm x 53 mm)
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