Parasound Preamps

Parasound HALO P5


http://www.parasound.com/p5.php

Burr-Brown PCM1798 DAC with USB, Optical and Coax inputs
Coax and optical accept all sampling rates up to 192 kHz, 24-bit
USB accepts up to 96 kHz, 24-bit
Incoming jitter on all three digital inputs is significally attenuated with an effective clock recovery system
Analog Bass management with high and low pass crossovers
Home theater bypass input for surround sound integration
Front panel subwoofer level control
5 RCA line level inputs
1 XLR balanced input (parallels Input 5 RCA jacks)
Phono input for MM & MC cartridges with 100 Ohm or 47k Ohm load
Front panel Aux input with automatic +12 dB gain stage
Balanced XLR and RCA left and right outputs
1 balanced XLR and 2 RCA subwoofer outputs
Bass & treble controls with defeat from remote or front panel
Headphone jack with 10 ohm output impedance
Rear panel IR input and IR loop output jacks
12 V output to trigger power amplifiers and other devices
Automatic turn on with 12 V trigger or AC power
Fixed level record output
Premium motor-driven Alps potentiometer volume control
Left/Right Balance control
Remote control with discrete on/off power buttons
0.5w standby power consumption meets Energy Star spec
Rack mounting adapter available (Model HRA 2 sold separately)
Available in silver or black finish Continue reading

Parasound Amps

Halo Integrated


http://www.parasound.com/hint.php
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
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)
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
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
Total Preamp Stage Gain: 10 dB
Total Amp Stage Gain: 28 dB Phono Stage Sensitivity / Input Impedance
Input Impedance
MM: 35 dB / 47 k Ω
MC: 52 dB / 47 k Ω or 100 Ω Continue reading

NAD Preamps

C510

https://nadelectronics.com/product/c-510-direct-digital-preamp-dac/

Rated Distortion (THD+N with AES 17 filter)0.0005% (0dBFS)0.002% (-60dBFS)IMD Distortion0.0001%
Signal/Noise Ratio123dB (ref. 0dBFS 2V out)
Channel Separation115dB (ref. 0dBFS Volume -1dB)
Sample Rate32kHz to 192kHz (USB and digital S/PDIF)
Frequency Response±0.5dB (ref. 20Hz – 96kHz @ 192kHz sample rate)
Output Level2V (ref. input 0dBFS)
Input
AES/EBU XLRSPDIF Coaxial x 1Optical x 1HDMI x 2 (2-channel PCM)USB Class 2 Audio: asynchronous 24/192 supportIR InTrigger In12V ±20%
Output
HDMI Video Out (3D video pass through)
Analogue Unbalanced47 ohmsBalanced110 ohmsTrigger Out12V ±20%

C165BEE

https://nadelectronics.com/product/c-165bee-stereo-preamplifier/

Features:

6 Line Level Inputs
Phono Input with selectable Moving Coil and Moving Magnet sensitivity settings
3 position Resistance and Capacitance settings for Phono Input
2 Line Level Outputs, one variable from 0dB to -12dB
Subwoofer Output
Independent Headphone Amplifier
Pure Class A Gain Modules
Sealed Reed Relays for Input Switching
Heavy Gauge Steel Chassis
Bass and Treble Controls with Defeat Switch (bypass]
Gold Plated Sockets
12V Trigger Output
IR In and Out
Detachable Power Cord
SR 8 NAD 4 Device System remote Control
<1 watt Standby Consumption