Difference between revisions of "Parasound HCA-2200"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Parasound]] |
| − | * | + | * Model: HCA2200 |
| − | * | + | * Year of manufacture: 1992 |
| − | * | + | * Made in: USA/Taiwan |
| − | * | + | * Color: Black anodized |
| − | * | + | * Type: Stereo bridgeable, Analog |
| − | * | + | * Remote control: No |
| − | * | + | * Power consumption: At nominal load approx. 1000W |
| − | * | + | * Dimensions: 19" rack, 4 U |
| − | * | + | * Weight: approx. 38kg |
| − | * | + | * Original price approx.: 3850DM |
| − | ''' | + | '''Connections''' |
| − | * | + | * Number of inputs: |
| − | ** 100kOhm | + | ** 100kOhm RCA, shorting jumper in XLR input PIN1-3 is required when used. |
| − | + | 200kOhm XLR balanced | |
| − | ** | + | ** Signal ground hard grounded, no ground lift |
| − | * | + | * Number of outputs: |
| − | ** | + | ** One output per channel via screw terminals |
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Continuous power 20Hz...20kHz, <0,05% Gesamtklirr |
** 8 Ohm: 2x250W | ** 8 Ohm: 2x250W | ||
** 4 Ohm: 2x385W | ** 4 Ohm: 2x385W | ||
| Line 33: | Line 33: | ||
* Gesamtklirrfaktor: 0,05% bei Nennlast, 0,0009% bei typischen Pegeln | * Gesamtklirrfaktor: 0,05% bei Nennlast, 0,0009% bei typischen Pegeln | ||
| − | * Dämpfungsfaktor: Werksangabe: >1000@20Hz. | + | * Dämpfungsfaktor: Werksangabe: >1000@20Hz. measured: 1300@20Hz, decreasing to 150 at 45kHz |
| − | * | + | * Frequency response: 2Hz...95kHz +0/-1.5dB, 2Hz limited by DC servo. |
| − | * | + | * Signal-to-noise ratio: >114dB IHF-A, inputs short-circuited |
| − | * | + | * Stereo channel separation: 84dB@1kHz, 74dB@20kHz |
| − | ''' | + | '''Special Features''' |
| − | * DC Servo, | + | * DC Servo, an integrating OP at the input controls the DC offset at the output to zero |
| − | * 2x1,2kVA | + | * 2x1,2kVA toroidal transformer |
| − | * 4x 25.000µF | + | * 4x 25.000µF filter capacitors Richey |
| − | * | + | * Componentry |
| − | ** | + | ** Input stage: AD712 for balancing |
| − | ** | + | ** Driver stage: 2SK405/2SJ115 |
| − | ** | + | ** Output stage: 2SC3263/2SA1294, 7 pairs per channel! |
| − | * | + | * Inrush current limiter by means of thermistor at mains input |
| − | * | + | * Protection circuit against overheating, overcurrent as well as DC voltage at the output |
| − | [[ | + | [[Category:Power Amplifiers]]</0,05%> |
Latest revision as of 08:54, 20 March 2011
Data[edit]
General
* Manufacturer: Parasound * Model: HCA2200 * Year of manufacture: 1992 * Made in: USA/Taiwan * Color: Black anodized * Type: Stereo bridgeable, Analog * Remote control: No * Power consumption: At nominal load approx. 1000W * Dimensions: 19" rack, 4 U * Weight: approx. 38kg * Original price approx.: 3850DM
Connections
* Number of inputs: ** 100kOhm RCA, shorting jumper in XLR input PIN1-3 is required when used. 200kOhm XLR balanced ** Signal ground hard grounded, no ground lift
* Number of outputs: ** One output per channel via screw terminals
Technical Data
* Continuous power 20Hz...20kHz, <0,05% Gesamtklirr ** 8 Ohm: 2x250W ** 4 Ohm: 2x385W ** 2 Ohm: 2x385W (thermische Grenze bei Sinus-Dauerton an 4 Ohm unter Laborbedingungen) ** Im Brückenbetrieb ensprechend höhere Leistung bei doppelter Impedanz.
* Gesamtklirrfaktor: 0,05% bei Nennlast, 0,0009% bei typischen Pegeln
* Dämpfungsfaktor: Werksangabe: >1000@20Hz. measured: 1300@20Hz, decreasing to 150 at 45kHz
* Frequency response: 2Hz...95kHz +0/-1.5dB, 2Hz limited by DC servo.
* Signal-to-noise ratio: >114dB IHF-A, inputs short-circuited * Stereo channel separation: 84dB@1kHz, 74dB@20kHz
Special Features
* DC Servo, an integrating OP at the input controls the DC offset at the output to zero * 2x1,2kVA toroidal transformer * 4x 25.000µF filter capacitors Richey * Componentry ** Input stage: AD712 for balancing ** Driver stage: 2SK405/2SJ115 ** Output stage: 2SC3263/2SA1294, 7 pairs per channel! * Inrush current limiter by means of thermistor at mains input * Protection circuit against overheating, overcurrent as well as DC voltage at the output</0,05%>