SONY CF-2550 FM/AM Stereo Radio Cassette Recorder

GENERAL
Dimensions: 334 × 244 × 119 mm
Weight: 5.3 kg (Without Batteries)
Power Supply: AC 100V, 50/60 Hz, DC 6V (4 × UM-1 Batteries) Rechargeable Battery Pack: BP-8. Optional Charger: DCC-127
Power Consumption: 8 W
Maximum Output Power: 1.5 W × 2
Speakers: Front Speakers: 12 × 8 cm × 2, Side Speakers: 10 × 7 cm × 2
Semiconductor Count: 31 Transistors FET × 2 (Microphone Section) 21 Diodes
RADIO SECTION
Tuning System: Superheterodyne
Frequency Ranges: FM: 76 ~ 90 MHz, AM: 530 ~ 1605 kHz
Intermediate Frequencies: FM: 10.7 MHz, AM: 455 kHz
Antennas: FM Rod Antenna: 5 Sections, 85 cm, External Antenna Jack (EAC-4 Compatible),Built-In AM Ferrite Bar Antenna
Sensitivity: FM: 10 dB (3.16 μV), S/N 30 dB, AM: 38 dBμ/m (79.5 μV/m), S/N 6 dB
Selectivity: AM: 24 dB (at ±1400 kHz), FM Image Rejection: 35 dB
Signal-to-Noise Ratio: FM: 56 dB At 83 MHz (55 dB Input), AM: 28 dB At 1000 kHz (60 dBμ/m Input)
FM Stereo Separation: 32 dB (400 Hz)
CASSETTE RECORDER SECTION
Tape Format: 4-Track, 2-Channel Stereo
Frequency Response: 50 ~ 10,000 Hz (Normal Tape), 50 ~ 13,000 Hz (Special Tape)
Wow & Flutter: Less Than 0.22% WRMS
Signal-to-Noise Ratio: 45 dB or Better
Total Harmonic Distortion: Less Than 2.5%
Recording / Playback Components
Bias Frequency: Approx. 85 kHz
Recording/Playback Head: PP128-3602 (750 Ω / 1 kHz)
Erase Head: EF135-36 (640 Ω / 80 kHz)
Motor: D-009G
Jacks & Connections
Built-in microphones: C-1002 × 2
Input: MIC Jack × 2
Input Level: −60 dBs (0.775 mV)
Low Impedance
LINE IN (Pin) × 2
Input Level: −10 dBs (0.25 V)
Input Impedance: 100 kΩ
Output: LINE OUT (Pin) × 2
Output Level: 0 dBs (0.775 V)
Load Impedance: 100 kΩ Or Higher
Headphones: Output Level: −27 dBs (34.7 mV)
Load impedance: 8 Ω
Other Connections: REMOTE Jack
External Antenna (EXT ANT) Jack
ACCESSORIES INCLUDED
Power Cord DK-17 × 1
UM-1 Batteries × 4
Demo Tape CD-812 × 1
Head Cleaner × 1
Carrying Strap Assembly × 1
Accessory Case × 1