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Peavey PZS 140 Owner's Manual

Multi-zone mixer/amplifier
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PZ S
1 4 0
™
M u l t i - Z o n e M i xe r / A m p l i f i e r
®
A
A
®
RCHITECTURAL
COUSTICS
O
'
M
WNER
S
ANUAL

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Summary of Contents for Peavey PZS 140

  • Page 1 PZ S 1 4 0 ™ M u l t i - Z o n e M i xe r / A m p l i f i e r ® ® RCHITECTURAL COUSTICS ’ WNER ANUAL...
  • Page 2 Intended to alert the user to the presence of uninsulated Òdangerous voltageÓ within the productÕs enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. Intended to alert the user of the presence of important operating and maintenance (servicing) instructions in the literature accompanying the product.
  • Page 3 DESCRIPTION: The Peavey Architectural Acoustics PZS ment capability to four independent powered zones. Each channel offers low and high equalization, channel level control, and zone assignment switching. Channels one and two offer low-Z (XLR) microphone inputs for paging capability, while channels three through five offer dual (paralleled) RCA jacks for use with various music sources.

  • Page 4: Front Panel Features

    FRONT PANEL: FRONT PANEL FEATURES: CHANNEL LEVEL CONTROLS Controls the signal level being sent to the assigned zones from each channel. CHANNEL LOW EQ CONTROL (BASS) Active shelving type equalization control that adjusts the channel low-frequency response. Clockwise rotation boosts low frequencies while counter-clockwise rotation reduces low frequencies.

  • Page 5: Power Led

    CHANNEL 1 ZONE ASSIGNMENT SWITCHES Switches used to route the signal to the desired zone. OPERATION NOTE: Anytime channel one is assigned to a zone and a signal is present in channel one all other channels assigned to that zone will be ducked by 20 dB. This enables channel one to be used for emergency override signals.

  • Page 6: Back Panel

    BACK PANEL: BACK PANEL FEATURES: FUSE The fuse is located within the cap of fuseholder. If the fuse should fail, IT MUST BE REPLACED WITH ONE OF THE SAME TYPE AND VALUE IN ORDER TO AVOID DAMAGE TO THE EQUIPMENT AND TO PREVENT VOIDING THE WARRANTY. If the amp repeatly blows fuses, it should be taken to a qualified service for repair.
  • Page 7 If only a mono signal is supplied, then either RCA jack can be used. To create the correct gain structure for the RCA jacks, a new PZS 140 unit has jumpers from the Hi-Z negative input to ground on channels 3-5. If your unit does not have such jumpers in place, and you intend to use the RCA jacks as inputs, it is suggested that you add the jumper to that particular channel.

  • Page 8: Link Switch

    600 OHM BALANCED OUTPUTS A balanced output to drive additional power amplifiers. The PZS 140 has four 35 W RMS power amplifiers built in. For small installations, this is an adequate power distribution system, but for larger systems, external power amplifiers may be added to supply the extra power required.
  • Page 9 POWER OUTPUT: 35 W RMS per channel @ less than 1% (60 Hz to 20 kHz with all four channels operating) OUTPUTS: 4 ½ (direct), 8 ½, 25 V and 70 V (isolated) CHANNEL 1 and 2 INPUTS: Mic: 2k ½, -54 dBu, (1.5 mV, balanced) Line: >50k ½, -18 dBu, (100 mV, balanced)
  • Page 11 and Effect Patches Output ª ª Switch ª ª -140 External Power Amp Output Quarter Inch Plug + = tip - = sleeve = sleeve XLR Input Balanced or Unbalanced Pin 1 = Pin 2 = + Pin 3 = - Input ª...

  • Page 13: Limited Warranty

    Acoustics product that it is free from defects in material and workmanship. If within one (1) year from date of purchase a properly installed product proves to be defective and Peavey is notified, Peavey will repair or replace it at no charge. (Note: Batteries and patch cords not covered.) ÒOriginal purchaserÓ...
  • Page 14 Notes:...

  • Page 15: Important Safety Instructions

    16. The user should not attempt to service this equipment. All service work should be done by a qualified service technician. 17. This product should be used only with a cart or stand that is recommended by Peavey Electronics. 18. Exposure to extremely high noise levels may cause a permanent hearing loss. Individuals vary considerably in susceptibility to noise induced hearing loss, but nearly everyone will lose some hearing if exposed to sufficiently intense noise for a sufficient time.
  • Page 16 ARCHITECTURAL ACOUSTICS ¨ Features and specifications subject to change without notice. A Division of Peavey Electronics Corporations 711 A Street / Meridian, MS 39301 / U.S.A. / (601) 486-1678 Fax (601) 486-1154 .www.peavey.com ©1998 Printed in U.S.A. 7/98 80304445...

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