Warranty; Phono 3E Specifications - Mapletree Phono 3E User Manual

also recommended. All these types are also available as NOS but at significantly higher
prices.

Warranty___

Mapletree Audio Design warrants the materials and workmanship (parts and labor) for a period of 2 years
to the original purchaser. Tubes are warranted for 90 days. Electrolytic capacitors are heat sensitive
lifetimes that vary with usage and are not covered by the warranty. Warranty service does not include
shipping costs.

Phono 3E Specifications______

RIAA equalization: 20 Hz–20 kHz  0.5 dB (typically  0.3 dB)
Gain: 40 dB  0.5 dB with 470K load (connected to Line 2CRM)
Output impedance (1 kHz): 2.5 k
Input impedance: 47 kfor both inputs
Hum and noise at output: less than 2 mV rms
Phase: inverting
Power requirements: 30 W (12 VDC@0.6 A; 200 VDC@10 mA)
Phono 3 Equalization (average of L and R)
30
20
10
0
-10
-20
-30
1 10
Gain = 40 dB +/- 0.5 dB
Hum and Noise: < 2 mV
100 1000
Frequency (Hz)
10000 100000
with
5