Parasound HCA-806
Data[edit]
General
- Manufacturer: Parasound
- Model: HCA-806
- Years of manufacture: 1998(?)-?
- Type: Power amplifier
- Remote control: No
- Power consumption: 600 watts
- Dimensions: 482 x 157 x 390 mm (WxHxD)
- Weight: 22,6 kg
- Color: black
- Original price approx.: not known
Features
- Massive 1.2 kVA toroidal transformer
- 90,000 uF computer-grade capacitors in power supply
- Multiple polystyrene film bypass capacitors in power supply
- Cascode Class A input stages with J-FET matched pairs
- Hand-selected complementary transistors in the high-voltage driver stages
- 2450 MHz, 15 amp output transistors , beta matched complementary pairs.
- Can be powered by external DC source
- Output transistors directly coupled to loudspeaker without LRC network
- Linear tracking, momentary viewDC servos
- High-bias Class A / AB operation
- Gold-plated metal RCA input jacks
- Multiple temperature sensors and silver-cadmium relay protection
- Double-sided precision FR-4 glass epoxy circuit boards
- Proprietary quick settling time bias circuitry eliminates warm-up period
- Custom audiophile-grade power cords
- Configurable for multi-channel home theater, multi-zone stereo, biamp or triamp operation
Specifications
- Sine wave output power
> 80 watts RMS x 6, 20 Hz - 20 kHz , 8 Ω , all channels driven. > 120 watts RMS x 6, 20 Hz - 20 kHz , 4 Ω , all channels driven.
- Sine wave output power - bridged
> 180 watts RMS , 20 Hz - 20 kHz , 8, each bridged channel , 3 +4, 5 +6.
- Current capacity.
30 amps peak , per channel
- Slew Rate
> 130 V / microseconds
Frequency Response
20 Hz - 120 kHz , + O/-3 dB
Total Harmonic Distortion
<0.05% at full power <0.02% typical levels
- lM Distortion
<0,03 %
- TIM
unmeasureable
- Dynamische Headroom
> 2 dB
- Crosstalk attenuation
> 75 dB at 1 kHz > 55 dB at 20 kHz
- Input impedances.
50k Ω per channel , without loop inputs 1/2 to Ch . 3/4 or Ch . 5/6 25k Ω per channel , if loop inputs 1/2 to either Ch . 3/4 or channel . 5/6 17k Ω per channel , if loop inputs 1/2 to both Ch . 3/4 and Ch . 5/6
- Input sensitivity
1,0 V
- S/N ratio
> 118 dB , input short-circuited , IHF A-weighted
- Attenuation factor
> 800 at 20 Hz
- Size
Width 19 " x 5 1/4" high x 18.5 " deep ( 6 1/8 high, with base).
- Weight
22.6 Kg net</0,03>