Specifications
AMPLIFIER SECTION AK350
RMS Output power
THD 10%, both channels driven
1 kHz |
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(Low channel) | 75 W per channel (3 Ω) |
10 kHz |
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(High channel) | 75 W per channel (3 Ω) |
Total | 300 W |
AMPLIFIER SECTION AK250
RMS Output power
For Europe
THD 10%, both channels driven
1 kHz | 50 W per channel (3 Ω) |
Total output power | 100 W |
For Australia and N.Z.
THD 10%, both channels driven
1 kHz | 115 W per channel (3 Ω) |
Total output power | 230 W |
FM/AM TUNER, TERMINALS SECTION
Preset station | FM 20 stations |
Frequency Modulation (FM) | AM 15 stations |
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Frequency range | 87.50 to 108.00 MHz (50 kHz step) |
Sensitivity | 4.0 µV (IHF) |
S/N 26 dB | 2.2 µV |
Antenna terminal(s) | 75 Ω (unbalanced) |
Amplitude Modulation (AM) |
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Frequency range | 522 to 1629 kHz (9 kHz step) |
Sensitivity |
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S/N 20 dB (at 999 kHz) | 560 µV/m |
Music Port input jack |
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Terminal | Stereo, 3.5 mm jack |
Sensitivity | 100 mV, 4.7 kΩ |
Phone jack |
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Terminal | Stereo, 3.5 mm jack |
CASSETTE DECK SECTION
Track system | 4 track, 2 channel |
Heads |
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Record/playback | Solid permalloy head |
Erasure | Double gap ferrite head |
Motor | DC servo motor |
Recording system | AC bias 100 kHz |
Erase system | AC erase 100 kHz |
Tape speed | 4.8 cm/s |
Overall frequency response (+3 dB, | |
NORMAL | 35 Hz to 14 kHz |
S/N Ratio | 50 dB (A weighted) |
Wow and flutter | 0.18% (WRMS) |
Fast forward and rewind time | Approx. 120 seconds with |
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DISC SECTION
Disc played [8 cm or 12 cm]
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(3)MP3 ∗
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Bit rate |
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MP3 | 32 kbps to 320 kbps |
Sampling frequency |
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MP3 | 32 kHz, 44.1 kHz, 48 kHz |
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Decoding | 16 bit linear |
Digital filter | 8 fs |
D/A converter | MASH (1 bit DAC) |
Pick up |
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Wavelength | 780 nm |
Beam Source | Semiconductor laser |
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Bølgelengde | 780 nm |
Laserstyrke | Ingen farlig stråling sendes ut |
Audio output (Disc) |
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Number of channels | 2(Stereo) (FL, FR) |
USB SECTION | For Australia and N.Z. |
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Playable USB Storage Media |
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| 1) HDD |
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| 2) USB MP3 Player/Digital Audio Player |
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| 3) USB Thumbdrives |
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Supported audio file format |
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| MP3 bit rate |
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USB memory port |
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| Maximum current |
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| 500 mA | ||||||||
Bit rate |
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| MP3 |
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| 32 kbps to 320 kbps |
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Sampling frequency |
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Audio output (MP3) |
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| Number of channels |
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| 2 channels |
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Frequency response (MP3) |
| 20 Hz to 20 kHz |
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S/N Ratio |
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| USB unit out |
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| 85 dB |
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SPEAKER SECTION |
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Type |
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| 2 way, 2 speaker system (Bass refl ex) | DANSK | ||||||||||||||
Speaker(s) |
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| Woofer |
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| 16 cm cone type | |||||||||||
| Tweeter |
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| 6 cm cone type | |||||||||||
Impedance |
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| HIGH |
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| 3 Ω |
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| LOW |
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| 3 Ω |
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Input power (IEC) |
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| HIGH |
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| 75 W (Max) |
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| LOW |
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| 75 W (Max) |
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Output sound pressure level |
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| 85 dB/W (1.0 m) |
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Cross over frequency |
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| 2.5 kHz, 10 kHz |
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Frequency range |
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| 30 Hz to 28 kHz |
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Dimensions (WxHxD) |
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| 35 Hz to 29 kHz |
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| 219 x 330 x 196 mm | FRANÇAIS | |||||||||||||
Mass |
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| 2.6 kg | ||||||||
SPEAKER SECTION |
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Type |
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| 2 way, 2 speaker system (Bass refl ex) | |||||||||||||||
Speaker(s) |
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| Woofer |
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| 16 cm cone type | |||||||||||
| Tweeter |
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| 6 cm cone type | |||||||||||
Impedance |
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| 3 Ω |
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Input power (IEC) |
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| 50 W (Max) |
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Output sound pressure level |
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| 84 dB/W (1.0 m) |
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Cross over frequency |
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| 2 kHz |
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Frequency range |
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| 35 Hz to 30 kHz |
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Dimensions (WxHxD) |
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| 23 Hz to 34 kHz |
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| 219 x 330 x 196 mm |
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Mass |
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| 2.6 kg |
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GENERAL |
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Power supply |
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For Continental Europe |
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| AC 230 V, 50 Hz | |||||||||||
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For the United Kingdom, Australia and N.Z. |
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| AC 230 to 240 V, 50 Hz | |||||||||
Power consumption |
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For Continental Europe |
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| 90 W |
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For the United Kingdom, Australia and N.Z. |
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| : 90 W |
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| AK250 | : 95 W |
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Dimensions (WxHxD) |
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| 250 x 330 x 323 mm |
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Mass |
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For Continental Europe |
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| : 7.1 kg | 5 | |||||||
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| : 6.3 kg | - | |||
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| AK250 | LANG | |||||
For the United Kingdom, Australia and N.Z. |
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| 7.1 kg | ||||||||||||
Operating temperature range |
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| +5 to +35 °C | ||||||||||
Operating humidity range |
| 5 to 90 % RH (no condensation) | ||||||||||||||||
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Power consumption in standby mode: |
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| 0.5 W (approx.) |
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Note: |
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1. Specifi cations are subject to change without notice. | ||||||||||||||||||
| Mass and dimensions are approximate. |
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2. Total harmonic distortion is measured by the digital spectrum | ||||||||||||||||||
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3. | AK350 | The labels “HIGH” and “LOW” on the rear of the speakers |
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| refer to | High frequency and Low frequency. |
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RQT8043
2/23/07 4:49:43 PM |