Sangean WR-15 (V1) - Manual (Page 14)

3
Line out socket (3.5mm Jack)
A 3.5mm Line Out socket located on the rear of your radio is provided
for connecting the audio signal to an external amplifier. Inserting an
audio cable into this socket will not mute the internal loudspeaker. Set
the volume control on the radio to minimum if desired.
Specifications
Frequency Coverage:
FM 87.50-08 MHz
AM 50-70 kHz
Mains power supply
AC IN 120V, DC out 12V/1.2A (USA version)
AC IN 230V, DC out 12V/1.2 A (European version)
(Actual power requirement please refer to the print on the rear panel)
Internal Antenna System:
AM Built-in ferrite aerial
FM Built-in wire aerial
External antenna terminal:
AM antenna terminal (USA version only)
FM F-type antenna terminal
Output Power: 6.5 W 0% T.H.D. @ 00 Hz
Headphones socket:
3.5 mm dia. Stereo jack monaural output
Output: 5 mW + 5 mW