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Parasound Halo 2.1 Integrated Amplifier

 
por: R$ 14.970,00
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R$ 14.970,00
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Parasound Halo 2.1 Integrated Amplifier
Fabricante: Parasound - (• Ver todos os produtos da marca Parasound )
Parasound Halo 2.1 Integrated Amplifier

Preamp and DAC Features

• Latest generation ESS Sabre32 Reference DAC (ES9018K2M)
• Asynchronous USB 2.0 supports PCM up to 384kHz/32-bit
• USB input decodes Native DSD64, DSD128, DSD256 and DoP DSD
• Windows USB drivers for ASIO & WASAPI - install instructions here
• Mac OS does not require any drivers
• Coax and optical accept PCM up to 192kHz/24-bit
• Analog bass management with high & low pass crossovers
• Home theater bypass input for surround sound integration
• Front panel subwoofer level control
• Dedicated high current headphone amplifier (TI TPA6120)
• Phono for MM & MC with 100 Ω or 47k Ω load
• Front panel Aux input with automatic +12 dB gain stage
• 5 pairs RCA line level Analog inputs
• 1 pair XLR balanced Analog input
• Balanced XLR and RCA left and right preamp outputs
• 1 balanced XLR and 2 RCA subwoofer outputs
• Bass & treble controls with relay bypass from remote or front panel
• Rear panel IR input and IR loop output jacks
• 12 Volt input and output to triggers
• Back-lit remote control with discrete buttons
• 0.5w standby power consumption meets Energy Star & EU specs

Power Amp Features
• 160 Watts x 2 @ 8 Ohms (RMS, both channels driven)
• 240 Watts x 2 @ 4 Ohms (RMS, both channels driven)
• Power amp circuit topology designed by legendary John Curl
• Direct amplifier input to bypass preamp section
• High bias class A/AB operation
• Oversized shielded toroid power transformer
• Dual-mono power supply and power amplifier
• 40,000uF power supply filter capacitance
• Matched JFET input stages and MOSFET driver stages
• 12 high voltage/high current bipolar output transistors
• Heavy-duty 24k gold-plated 5-way speaker binding posts
• Over temp and short circuit relay protection

Specs

Power Output - Both channels driven
(0.05% THD, RMS, 20 Hz - 20 kHz)
160 watts x 2 @ 8 Ω
240 watts x 2 @ 4 Ω

Power Output - Both channels driven
(0.9% THD, RMS, 20 Hz - 20 kHz)
180 watts x 2 @ 8 Ω
270 watts x 2 @ 4 Ω

Current Capacity
45 amps peak per channel

Frequency Response
10 Hz - 100 kHz, +0/-3 dB

Total Harmonic Distortion (THD)
< 0.01 %, average listening levels
< 0.05 %, 160 watts x 2 @ 8 Ω

Interchannel Crosstalk
> 50 dB at 20 kHz
> 70 dB at 1 kHz

Signal to Noise Ratio - IHF A-weighted

Line in: - 103 dB (input shorted)

Digital in: - 106 dB

Amplifier Damping Factor
> 800 at 20 Hz

Preamp Stage Input Sensitivity
300 mV in for 1 V at Pre Out jacks

Total Preamp Stage Gain: 10 dB
Max Output Unbalanced: 7 V
Max Output Balanced: 9 V

Power Amplifier Stage Sensitivity
1 V at Bypass/Amp In for 28 V at

Speaker Out
Total Amp Stage Gain: 28 dB
Phono Stage Sensitivity / Input

Impedance
MM: 35 dB / 47 k Ω
MC: 52 dB / 47 k Ω or 100 Ω
High & Low Pass Crossover Slopes
12 dB per octave
Supported DAC Sampling Rates
USB: up to 384 kHz / 32-bit PCM
DSD Native: DSD 64, DSD 128, DSD 256
DSD over PCM (DoP) at 384 kHz
Coax/Opt: up to 192 kHz / 24-bit PCM
Digital to Analog Converter
ESS Sabre32 Reference ES9018K2M
384 kHz / 32-bit
USB 2.0 Controller
VIA VT1731, 384 kHz / 32-bit
Headphone Amplifier
Texas Instruments TPA6120A
Output Impedance 10 ohms
XLR Pin Identification
1 = Ground (Shield)
2 = Positive
3 = Negative (Return)
Input Impedance
Unbalanced: 24 k Ω
Balanced: 100 k Ω per leg
Output Impedance
Unbalanced: 100 Ω
Balanced: 470 Ω per leg
Dimensions
Width: 17-1/4" (437 mm)
Depth: 16-1/4" (413 mm)
Depth, with cables 17-1/4" (437 mm)
Height, with feet: 5-7/8" (150 mm)
Height, without feet: 5-1/4" (133 mm), 3U

Net Weight
33 lb. (15 kg)
Preço: R$ 14.970,00
Quantidade
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