High-resolution 2 input pre-amp (phono and line level)
Record vinyl or any line level source to computer
Adjustable MC gain stage
USB digital output
Apple Mac and Windows compatibility
High-performance analog to digital converter
Superior Wolfson WM8786 ADC
Tenor TE7022 USB receiver
Stereo or mono capability
Phase/invert switch for perfect audio phase
Fixed or variable line output capability
High-quality 1/4” headphone output
Gold-plated RCA inputs and outputs
Smooth high-grade Alps “blue velvet” volume control
Energy-efficient external switch mode power supply
Dimensions and Warranty:
Dimensions: 6.3" x 2.0" x 6.7
Weight: 2 lbs.
Warranty: 1 year
Music Hall pa2.2 Phono, A2D, & Headphone Preamplifier
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All About Music Hall pa2.2 Phono, A2D, & Headphone Preamplifier
The Music Hall pa2.2 phono amplifier is the ultimate tool for vinyl enthusiasts. It features an ultra-quiet MM/MC phono amp, high-grade headphone amp, analog-to-digital converter, and high-resolution 2-input pre-amplifier in one sleek package. With fixed or variable line output capability, you can record vinyl or any line level source to your computer with ease.
The pa2.2 also includes an adjustable MC gain stage, USB digital output, and Apple Mac and Windows compatibility. Its high-performance 24bit/96kHz analog-to-digital converter, superior wolfson WM8786 ADC, and tenor TE7022 24bit/96kHz USB receiver deliver unrivaled sound quality.
The phono amp also boasts a phase/invert switch for perfect audio phase, gold-plated RCA inputs and outputs, and silky smooth high-grade Alps “blue velvet” volume control. Its solid alloy construction and vibration damping feet ensure durability and stability. The pa2.2 is truly a Swiss Army knife of phono amps that delivers unparalleled versatility and performance.
Music Hall pa2.2 Phono, A2D, & Headphone Preamplifier Specs
MM input impedance: 47 kohms+ 220 pF
MC input impedance: 100 ohms + 1 pF
Analog line-level input impedance: 47 kohms
MM gain at 1kHz: 39 dB
MC gain at 1kHz: 59 dB (20 dB gain selected) / 65 dB (26 dB gain selected)
MM input sensitivity for 316 mV output: 3.3 mV
MC input sensitivity for 316 mV output: 0.4 mV (20 dB gain selected) / 0.2 mV (26 dB gain selected)
MM signal-to-noise ratio unweighted (with cartridge connected): 70 dB
MC signal-to-noise ratio unweighted (with cartridge connected): 75 dB (20 dB gain) / 70 dB (26 dB gain)
Analog Line-level input Signal-to-noise ratio: 120 dB
MM Input overload level at 20Hz/1kHz/20kHz: 8/71/650 mV
MC Input overload level at 20Hz/1kHz/20kHz (20 dB gain selected): 0.95/48/450 mV
MC Input overload level at 20Hz/1kHz/20kHz (26 dB gain selected): 0.45/24/225 mV
MM Total Harmonic Distortion + Noise (10 mV in): <0.01%
MC Total Harmonic Distortion + Noise (1 mV in and 20 dB gain selected): <0.05%
MC Total Harmonic Distortion + Noise (1 mV in and 26 dB gain selected): <0.05%
Analog line-level input total harmonic distortion + noise: <0.01%
RIAA curve accuracy: +/- 0.3 dB
MM Crosstalk: 65 dB
MC Crosstalk: 65 dB (20 dB gain) / 60 dB (26 dB gain)
Line-level input crosstalk: 63 dB
Fixed line-level output impedance: 270 ohms
Variable line-level output impedance: 270 ohms
Headphone stage output impedance: 2 ohms
Headphone stage maximum output level: 6.8 V
Headphone stage total harmonic distortion + noise: <0.02%
USB output: maximum 24 bit linear PCM
USB output sampling frequency: maximum 96 kHz
Power Supply Rejection Ratio: 80 dB
Power supply: external 24VDC with multi-region plug adaptors
Power consumption without signal: 2.9 W
Dimensions (WxHx D): 6.3" x 2.0" x 6.7" (159 x 51 x 171 mm)
Unit weight: 2lbs. (900g)
Input Connections: 3 pairs of RCA sockets (left/right) 1 x MM, 1 x MC, 1 x Line
Output Connections: 2 pair of RCA sockets (left/right) 1 x variable, 1x fixed 1 x headphone output 32 - 600Ω
"If you think your system could use a “Swiss Army knife” for phono playback, headphone listening, and digitization of analog recordings, look no further than the Music Hall PA2.2. It’s a good little component—and a bargain to boot!"- Thom Moon (Sound Stage Access)
