Status LED
Infrared Sensor – Protocol: Sony SIRC, 12 bits, 38 kHz carrier
SD Card Slot
USB 2.0 “Full Speed” Host Connector (12 Mb/s), standard “mass storage” driver, Type-A
2 Configurable Buttons
Volume Wheel for the amplified speaker output
Line Level Unbalanced Stereo Audio Output on standard RCA connectors
Headphone Stereo Audio Output on standard 3.5 mm jack connector (TRS)
Class D Amplified Stereo Speaker Audio Output on 3.81 mm detachable screw terminals
4 Configurable Combined Optocoupled Input Contacts on 3.81 mm detachable screw terminal (typical debouncing time: 25 ms)
2 MOSFET Outputs (500 mA per output, max 20 V) on 3.81 mm detachable screw terminal
RS-232 Serial Link on 3.81 mm detachable screw terminal (9600, 19200, or 38400 baud)
2 Power Supply Outputs distributed across the 3.81 mm detachable screw terminals
External DC Power Connector – Plug: $\text{Ø 2.1 mm / 5.5 mm}$

MP3 (.mp3): MPEG-1/2 Audio Layer III, mono / stereo, 16 bits, 44.1 kHz, 32 kbps to 320 kbps, CBR (Constant Bit Rate) or VBR (Variable Bit Rate), with or without ID3v1/2 metadata¹
Proprietary Obfuscated MP3 File Format (.mp3): to protect MP3 audio content²
WAV (.wav): mono / stereo, LPCM 16 bits, 44.1 kHz, WAVE_FORMAT_PCM or WAVE_FORMAT_EXTENSIBLE¹ Some ID3v1 and ID3v2.4 end-of-file metadata may cause unwanted noise at the end of files.² Contact Waves System for more information regarding this feature.

TXT (.txt): files for serial link (serial.txt) and configuration (config.txt) in plain text format (printable 7-bit ASCII characters only) with CR / LF, LF, or CR end-of-line characters.

Supports FAT32 file system (read / write)
Supports long file names limited to a maximum of 63 characters including the extension
Accepted Storage Media Types:
- SDSC Cards
- SDHC Cards
- USB flash drives
Supports 1000 maximum root folders, each capable of containing up to 999 files

Headphone Output
- 2 × 85 mW – 32 Ω, THD+N = 0,1 %, 1 kHz
- 2 × 110 mW – 32 Ω, THD+N = 10 %, 1 kHz
- 2 × 200 mW – 8 Ω, THD+N = 0,1 %, 1 kHz
- 2 × 325 mW – 8 Ω, THD+N = 10 %, 1 kHz
Speaker Output
- 2 × 8 W – 8 Ω, THD+N = 1 %, 1 kHz
- 2 × 10 W – 8 Ω, THD+N = 10 %, 1 kHz
- 2 × 15 W – 4 Ω, THD+N = 1 %, 1 kHz
- 2 × 19 W – 4 Ω, THD+N = 10 %, 1 kHz

Player Power Input:
- Nominal Voltage: $12\ \text{V DC}$
Supplied AC Adapter Input:
- Voltage: $100\ \text{V}$ to $240\ \text{V}$
- Frequency: $50\ \text{Hz}$ to $60\ \text{Hz}$
The player is protected against reverse polarity.
Current Consumption (under $12\ \text{V}$
Typical consumption when reading from SD card, without using amplified outputs: $100\ \text{mA}$
Recommended power supply for full device utilisation – output current: $3.45\ \text{A}$
Standby mode: less than $15\ \text{mA}$