Amplifier Type: Class AB, Output Type: 2-Channel (Stereo) with Stereo Headphones, Max Output Power x Channels @ Load: 3.2W x 2 @ 3 Ohm; 235mW x 2 @ 16 Ohm, Voltage - Supply: 4V ~ 5.5V, Board Type: Fully Populated, Utilized IC / Part: TPA6013A4,
Amplifier Type: Class D, Output Type: 1-Channel (Mono) or 2-Channel (Stereo), Max Output Power x Channels @ Load: 155W x 1 @ 3 Ohm; 105W x 2 @ 4 Ohm, Voltage - Supply: 12V ~ 30V, Board Type: Fully Populated, Utilized IC / Part: TPA3220,
Amplifier Type: Class AB, Output Type: 1-Channel (Mono) with Stereo Headphones, Max Output Power x Channels @ Load: 1.5W x 1 @ 4 Ohms; 115mW x 2 @ 32 Ohms, Voltage - Supply: 2.6V ~ 5V, Board Type: Fully Populated, Utilized IC / Part: LM4855,
Amplifier Type: Class AB, Output Type: 1-Channel (Mono) with Stereo Headphones, Max Output Power x Channels @ Load: 1W x 1 @ 8 Ohm; 27mW x 2 @ 32 Ohm, Voltage - Supply: 2.6V ~ 5.5V, Board Type: Fully Populated, Utilized IC / Part: LM4930,
Amplifier Type: Class AB, Output Type: 1-Channel (Mono) with Stereo Headphones, Max Output Power x Channels @ Load: 2W x 1 @ 4 Ohm; 92mW x 2 @ 32 Ohm, Voltage - Supply: 2.5V ~ 5.5V, Board Type: Fully Populated, Utilized IC / Part: TPA0233,
Amplifier Type: Class D, Output Type: 1-Channel (Mono) with Mono Headphones, Max Output Power x Channels @ Load: 2.5W x 1 @ 4 Ohm, Voltage - Supply: 1.65V ~ 1.95V, Board Type: Fully Populated, Utilized IC / Part: TAS2505,
Amplifier Type: Class AB, Output Type: 1-Channel (Mono) with Stereo Headphones, Max Output Power x Channels @ Load: 2W x 1 @ 4 Ohm; 90mW x 2 @ 32 Ohm, Voltage - Supply: 2.5V ~ 5.5V, Board Type: Fully Populated, Utilized IC / Part: TPA0213,