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Copyright ©2007
Command Performance AV
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 Products
Cary
Audio List |
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Cary Audio |
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PH 302 MM/MC
MSRP: $3,000
| Moving coil
and moving magnet phono
preamplifier with 5AR4 vacuum
tube voltage regulation.
Shielded R-Core power
transformer, separate step up
transformers for MC cartridges,
separate inputs for MC or MM
cartridges, MM optimized for 47
k ohm load, MC optimized for 100
ohm loads. Fully regulated power
supply section, dual triode
vacuum tube buffer and gain
stages. High gain design with 54
dB overall gain in the MC
section. Black anodized aluminum
faceplate, black steel chassis
standard, silver faceplate
optional. ZERO feedback design. |
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| Circuit Type |
Direct Coupled
Single-ended Class A |
| Gain |
MM -
38 dB using triode vacuum tubes
MC - 54 dB, using input transformers
and triode vacuum tubes |
| Noise and Hum |
-78 dB below full output |
| Input Impedance |
MM - 47k Ohms
MC - 100k Ohms |
| Output Impedance |
660 Ohms |
| Frequency Response |
RIAA Curve + 0.5 dB,
passive RIAA circuit design |
| Power Supply Design/ Power
Transformer |
Fully Regulated Power
Supply with 1 ea. - R-Core transformer,
200% Duty rating for long life and reserve
energy |
| Vacuum Tube Complement |
2 ea - 6SL7 Head Amp
2 ea - 6SL7 RIAA EQ & Amp Gain Stage
1 ea - 5AR4 Vacuum Tube Rectifier |
| Resistors |
1% Metal Film |
| Power Supply Capacitors |
6 ea - 47 µFd @ 350 VDC
capacitors |
| AC Cord |
3 Conductor, Detachable |
| AC Power Requirements |
100, 117 or 234 Volts @
50/60 Hz, set by market |
| Consumption |
15 watts |
| Warm-Up Time |
5 Minutes |
| Break-In Time |
100 hours of playing time |
| Finish |
Black or Silver anodized
aluminum face plate, semi gloss black steel
chassis |
| Weight |
22 lbs. ( 10 kg.) |
| Dimensions |
4" H x 17" W x 13" D (~10
x 43 x 33 cm) |
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