Shure PSM 400 Specification Sheet

PSM400 In–Ear Monitor System

Specification Sheet

The P4HW is a component of the PSMr 400 family of personal monitors that provides the advantages of an in-ear monitoring system, including the following:

S Improved Sound Quality - high fidelity without the risk of feedback S Personal Control - volume and mix are controlled from the bodypack S Portability - clips to belt or guitar strap

MONITOR FEATURES

1. Balance Knob: This thumbwheel adjusts the left/right

balance in stereo or the Mix 1/Mix 2 balance in Mix-



Mode

2. Scroll Button: Scrolls through functions in the LCD

screen (see table below).

3. Select Button: Sets functions in the LCD screen (see

table below).

4. Battery Compartment: Contains one 9 V alkaline bat-

tery.

5. Cable: Attached female XLR “Y” cable for connection

to audio sources.

LCD Screen Functions

The LCD screen displays the status of each function, as follows:

Symbol Function Status Indication

Input Level Meter • Signal present

(•) Nominal (•)) 6 dB below clipping

(

Battery Life High, Medium or Low

Input Attenuation 0 for low level (-10 dBu)

signals or

-15 for high level (+4 dBV) signals

MIX MixMode On/Off

EQ High Frequency

Boost

LIM Limiter On/Off

On/Off

P4HW TOP PANEL

MIX

LIM

987

6. ON/OFF/VOLUME Knob: Turn clockwise past click to

turn ON. Continue to turn clockwise to increase volume, counterclockwise to decrease volume.

7. 1/8” Stereo Earphone Output Jack:

Connects to earphones.

8. Belt Clip: Attaches the bodypack to a belt, guitar strap

or waist band.

9. LCD Screen: Displays the current status of each func-

tion on the LCD screen (see table below).

FURNISHED ACCESSORIES

XLR to 1/4” Adapter Cable (2) 90B8861. . . . . . . . . . . . . . . . . . .

SPECIFICATIONS

Frequency Response

20 to 20,000 Hz

Total Harmonic Distortion

< .1% (measured at –10 dBu out)

Channel Separation

35 dB (minimum)

E2003, Shure Incorporated TL1036(CL)

Signal-to-noise ratio

85 dB (minimum)

Maximum Input Level

+7 dBu, input pad OFF +22 dBu, input pad ON

PSM400 IN–EAR MONITOR SYSTEM

Specification Sheet

Input Impedance

>40 kW

Maximum Output Level

+5 dBu at 1% THD

Output Impedance

≤ 1W

Minimum Load Impedance

16W

Audio Output Connector

3.5 mm stereo (left=tip, right=ring, ground=sleeve)

Limiter Ratio

10:1

High Frequency Boost

+4 dB at 10 kHz

Power Requirements

9 V Alkaline battery (Duracell type MN1604 recommended)

Current Draw

20 mA minimum, 40 mA maximum

Battery Life

Up to 8 hours, volume dependant

Phantom Power Protection

Up to 60 VDC

CERTIFICATIONS

Authorized under the DECLARATION OF CONFORMITY provision FCC part 15 as a Class B digital device. Tested to comply with FCC standards. FOR HOME OR OFFICE USE. This product complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by Shure Incorporated could void your authority to operate this equipment. This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

S Reorient or relocate the receiving antenna S Increase the separation between the equipment and the receiver S Connect the equipment into an outlet on a circuit different from that to which the receiver is connected S Consult the dealer or an experienced radio/TV technician for help

This class B digital apparatus complies with Canadian ICES–003. Eligible to bear CE marking. Conforms to European EMC directive 89/336/EEC: Professional Audio Products Standard EN 55103 (1996); Part 1 (emissions) and Part 2 (immunity).

The P4HW is intended for use in environments E1 (residential) and E2 (light industrial) as defined in European EMC standard EN 55103. It meets the applicable tests and performance criteria found in the standard for these environments. EMC conformance is based on the use of shielded interconnecting cables.

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