poweramp parasound A51,THETA Dreadnaught ll,ARCAM P-777
1.Parasund A51 Ҥ 85,900.B ʹ㨵Դ 081-6623531
PARASOUND A 51 SPECIFICATIONSPower Output - All Channels Driven250 watts RMS x 5, continuous, 20 Hz - 20 kHz, 8&#8486;400 watts RMS x 5, continuous, 20 Hz - 20 kHz, 4&#8486;Current Capacity60 amperes peak per channelSlew Rate> 130 volts per microsecondFrequency Response5 Hz - 100 kHz, +0/-3 dB at 1 wattTotal Harmonic Distortion< 0.2 % at full power < 0.03 % at typical listening levelsIM Distortion< 0.04 %TIMUnmeasureableDynamic Headroom> 1.5 dBInterchannel Crosstalk> 78 dB at 1 kHz> 63 dB at 20 kHzInput ImpedanceUnbalanced: 47k &#8486;Balanced: 94k &#8486;Input Sensitivity for 28.28 V Output into 8 &#8486;Unbalanced: 1 V Balanced: 1 V per legS/N Ratio> 112 dB, input shorted, IHF A-weighted> 102 dB, input shorted, unweighDamping Factor> 1100 at 20 HzDC Trigger Requirements+9 Vdc to +12 Vdc, 2 mAAudio Trigger Requirements50 mV AC - 250 mV ACDimensionsWidth: 171&#8260;2" (445 mm)Panel height: 7" (178 mm)Height with feet: 75&#8260;8" (194 mm)Depth: 20" (508 mm)Power RequirementStandby: 25 Watts Full Power into 4&#8486;: 3000 WattsNet Weight80 lb. (36.4 kg)Shipping Weight87 lb. (39.5 kg
͹ (ҹ 781 | ͺ 2 ) (23/04/2562 07:28:58)
Դ繷 1
2.Power Theta Dreadnaught II Ҥ 89,900.
͹ (23/04/2562 07:30:52)
Դ繷 2
3.ARCAM P-777 Ҥ 55,999.B ʹ㨵Դ 081-6623531
Technical Specifications


7 x 150 watts per channel (8 ohms, 20Hz-20kHz, all channels driven)
7 x 230 watts per channel (4 ohms, 20Hz-20kHz, all channels driven)
Peak output current +/- 30amps per channel
Modular construction with seven independent and fully isolated channels
Four Sanken heavy duty bi-polar output transistors per channel
Advanced current feedback design with high slew rate and very low distortion at all audio frequencies
Predominantly aluminium chassis and casework for best sound quality
Comprehensive protection circuitry
- DC offset protection
- VI limiting on each output stage
- Software controlled thermostatic fan
- Over temperature protection
Inputs and Outputs

Balanced (XLR) input connections
Unbalanced (RCA) inputs with loop through output
12v Trigger (3.5mm mono jack) input for standby control
Power Supply Features

Balanced (XLR) input connections
Twin 1500 VA toroidal power transformers with separate secondarys for each power amplifier
Separate low noise toroid transformer for standby operation
140,000 micro-farads total reservoir capacitance
Soft Start turn on system to prevent large inrush currents
Custom Install Features

12v trigger input (3.5mm)
Heavy duty IEC power inlet
Middle Atlantic rack shelf available
Balanced and unbalanced inputs
Unbalanced input loop though connection
Large and quiet temperature controlled fan

Available in black or silver finish
Size 435mm (17.1in) wide, 460mm (18.1in)
deep, 185mm (7.3in) high
Weight 31kg (68.3) nett, 35kg (81.6lbs) packed
͹ (23/04/2562 07:33:43)