Toa P-906MK2 Operating Instructions Manual
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Toa P-906MK2 Operating Instructions Manual

Toa P-906MK2 Operating Instructions Manual

900 series ii power amplifier
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See also: Manual , Operating Instructions Manual
TOA 900 SERIES II

POWER AMPLIFIER

TO REDUCE THE RISK OF ELECTRICAL
SHOCK, DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual handy for future reference.
TOA Corporation

Operating Instructions

P-906MK2
P-912MK2
P-924MK2
THE
LIGHTNING
ARROWHEAD WITHIN A TRIANGLE IS
INTENDED TO TELL THE USER THAT
PARTS INSIDE THE PRODUCT ARE A
RISK
OF
ELECTRIC
PERSONS.
THE EXCLAMATION POINT WITHIN A
TRIANGLE IS INTENDED TO TELL
THE
USER
THAT
OPERATING
AND
INSTRUCTIONS ARE IN THE PAPERS
WITH THE APPLIANCE.
P-906MK2
P-912MK2
P-924MK2
FLASH
WITH
SHOCK
TO
IMPORTANT
SERVICING

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Summary of Contents for Toa P-906MK2

  • Page 1: Operating Instructions

    Operating Instructions TOA 900 SERIES II P-906MK2 POWER AMPLIFIER P-912MK2 P-924MK2 P-906MK2 P-912MK2 P-924MK2 LIGHTNING FLASH WITH ARROWHEAD WITHIN A TRIANGLE IS INTENDED TO TELL THE USER THAT PARTS INSIDE THE PRODUCT ARE A RISK ELECTRIC SHOCK PERSONS. TO REDUCE THE RISK OF ELECTRICAL THE EXCLAMATION POINT WITHIN A SHOCK, DO NOT REMOVE COVER.

  • Page 2: Table Of Contents

    Appearance (P-924MK2) General Description The TOA P-906MK2, P-912MK2 and P-924MK2 Power Amplifiers deliver up to 60 watts, 120 watts and 240 watts of power respectively at less than 0.5% total harmonic distortion (THD) from 20 to 20,000 Hz (transformerless 4-ohm output). The power amplifiers have a high-impedance direct input and an input port (edge connector) to accept one plug-in module.

  • Page 3: Nomenclature

    Nomenclature Front Panel P-906MK2, P-912MK2 P-924MK2 Power Switch Peak Indicator LED Applies line power. Two-position push button Red LED lights when amplifier approaches clipping level. If steady lit, the input level control switch for on/off modes. Power Indicator LED should be turned down until the LED flashes.

  • Page 4: Rear Panel

    Rear Panel P-906MK2, P-912MK2 P-924MK2 AC Power Cord Input Level Switch Connects to power source. Selects input sensitivity. Place in "1V" (0 dBV) AC Outlet (Unswitched) position when normally used as a power Provides AC power for auxiliary equipment with amplifier.

  • Page 5: Input Connections

    Be sure that INPUT-LEVEL SWITCH is in the proper position for the module used or the equipment connected to DIRECT INPUT TERMINAL. When the P-906MK2, P-912MK2 or P-924MK2 is used in combination with a mixer preamplifier or serves as an incremental power amplifier, normally place INPUT-LEVEL SWITCH in "1V (0 dBV) position.

  • Page 6: Output Connections

    The connecting method differs in each case. Refer to the following diagrams. Note : Impedances indicated below imply total speaker system (load) impedances. To connect speakers to outputs of : 8 ohms, 25V or 70V (BALANCED OUTPUT) (P-906MK2/P-912MK2) 10.4-ohm(P-906MK2)/ 83-ohm(P-906MK2)/ 5.2-ohm(P-912MK2)

  • Page 7: Rack Mounting

    12mm (1/2"). PF-511 perforated panel (1-unit size) Use the perforated panel PF-511 to provide space for ventilation, when two or more units are mounted in an equipment rack. Contact your local TOA dealer for the perforated panel PF-511. – 7 –...

  • Page 8: Operation

    Upon receipt of the amplifier shipment, please inspect for any damage incurred in transit. If damage is found, please notify your local TOA representative and the transportation company immediately. State date, nature of damage, whether any damage was noticed on the shipping container, prior to unpacking.

  • Page 9: Specifications

    Specifications P-906MK2 P-912MK2 P-924MK2 Type Power amplifier (D) 240W RMS, Output Power 60W RMS 120W RMS (T) 220W RMS (D) 20 ~20,000 Hz, 0.5% THD Power Band Width (T) 50 ~20,000 Hz, 0.5% THD (D) 20 ~20,000 Hz, ± 1 dB Frequency Response (T) 20 ~15,000 Hz, ±...

  • Page 10: Appearance (P-906Mk2/P-912Mk2)

    Appearance (P-906MK2/P-912MK2) Front View Rear View Side View Top View – 10 –...

  • Page 11: Appearance (P-924Mk2)

    Appearance (P-924MK2) Front View Rear View Top View Side View – 11 –...
  • Page 12 TOA Corporation KOBE, JAPAN PRINTED IN TAIWAN 133-12-116-60...

This manual is also suitable for:

P-912mk2P-924mk2

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