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Owner’s Manual Solid State Solid State Solid State Power Amplifier Power Amplifier Power Amplifier...
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Division of Herron Engineering, Inc. 12685 Dorsett Road runs cool under most listening d.c. at the input of the M1 will be # 138 conditions and provides nulled out over time and higher St. Louis, MO 63043 a live presentation with none of levels of d.c.
Break-in Time cator. This indicates that power light indicates that the output Anytime the M1 has been shipped or transported for more than a few miles it is has been turned on. The “voltage” relay is engaged and the M1 is highly recommended that the unit be re-broken-in.
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The red push button located The heat sink on the back panel between the red output terminal of the M1 is designed to dissipate and the heat sink can be used to heat generated by the output sec- initiate or interrupt the high bias tion of the amplifier.
M1 with a 2 ohm load. As with all A. Check speaker terminations mended that these amplifiers are audio amplifiers increasing the B. Check the interconnect terminations at the M1 and at used in an open area for best load will increase the distortion the preamplifier.
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(measurements at 1 kHz) comes on. Gain 24 dB A. The M1 contains two AGC 6 amp internal rail fuses (F2 and F3) located on the p.c. board for circuit protection. Input Impedance 220k Ohms In the unlikely event of a failure of one or both of these...