Part of Kramer’s MultiTOOLS line, the Class D 907 delivers 40W per channel into an 8-ohm load. Both output and input signals are connected via terminal blocks mounted on the rear panel together witha 4-position DIP switch that sets gain at 20dB, 26dB, 32 dB or 36dB.
The front panel features a volume control knob and a mute button with on/off indicator lights. The 907 is powered by an external 24V supply connected via the rear panel.
The 907 is said to be very energy efficient with a quiescent current draw of 3W producing just 10.2btu/hr.