Specifications & characteristics – TP-Link RX-7-248 User Manual

Page 7

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Specifications & Characteristics

GENERAL SPECIFICATIONS RX-7-164, RX-7-248 AND RX-7-328

Frequency Response (Measurement of source impedance 150
ohms)

+0dB, -0.5dB; 50Hz to 20kHz +0dB, -2.0dB; 20Hz to 30 kHz

Total Harmonic Distortion

Less than 0.5% at +4dB* output at 1kHz

Hum and Noise (20Hz to 20kHz, input termination of 150 ohms,
Input Level Switches at -60dB, Input Trim at 0)

-128dB* Equivalent Input Noise
-130dB* Equivalent Input Noise, IHF A weighted
-64dB* (68dB S/N) Group Out, Group and one Input Fader
at nominal level
-64dB* (68dB S/N) Program Out, PGM Master and Group
controls at max. level, all Group Faders and one Input Fader
at nominal level

-64dB* (68dB S/N) FB Out or Echo Send, FB Master or Echo
Send control and one FB or Echo mix control at nominal
level

Maximum Voltage Gain

84dB CH IN to Group Out
84dB CH IN to Program Out
84dB CH IN to FB Out
94dB CH IN to Echo send
20dB AUX IN to Group Out
20dB ECHO IN to Group Out
10dB SUB IN to Group Out

Equalization (CH IN, AUX IN, ECHO IN)

LOW 100Hz

Shelving (±15dB maximum)

MID

200Hz to 5kHz, variable Peaking (±15dB maximum)

HIGH 10kHz

Shelving (±15dB maximum)

High Pass Filter

12dB/octave roll off switchable for 3dB down at 60Hz or
120Hz

Oscillator/Generator

Switchable sine wave at 400Hz, 1kHz and 10kHz (1.0%

Total Harmonic Distortion at +4dB* output) or pink noise.

Inputs and Outputs

See accompanying tables of Input Characteristics and

Output Characteristics.

Crosstalk

-60dB at 1kHz, input to output

VU Meters (0VU = +4dB* output)

RX-7-164
4 large, illuminated meters; switchable for Group or
Program
3 smaller, illuminated meters; switchable for 2 Foldback or 2
Echo and CUE or TB
RX-7-248
4 large, illuminated meters for Group

4 large, illuminated meters, switchable for Program 1—5,
2—6, 3—7, and 4—8
3 smaller, illuminated meters; switchable for 2 Foldback or 2
Echo and CUE or TB
RX-7-328
4 large, illuminated meters for Group

4 large, illuminated meters, switchable for Program 1—5,

2—6, 3—7, and 4—8
6 smaller, illuminated meters for 2 Foldback, 2 Echo, CUE
and TB

Peak Indicators

LED built into each input turns on when the pre-Fader level
reaches 10dB above nominal.
LED built into each Group, FB, Echo and Program Out turns
on when the output level reaches 10dB above nominal.

Phantom Power

48V DC is applied to balanced input transformers for
powering condenser microphones.

Finish

Black panel, rosewood trim, padded armrest

Dimensions (W×D×H)

RX-7-164
40-3/8" Ч 32-3/8" Ч 13-7/8" (1026 Ч 822 Ч 353 mm)
RX-7-248
55-5/8" Ч 33-1/4" Ч 15" (1412 Ч 843 Ч 382 mm)
RX-7-328
66-5/8" Ч 32-3/4" Ч 15" (1691 Ч 833 Ч 382 mm)

Weight

RX-7-164; 78kg (171 pounds)
RX-7-248; 109kg (240 pounds)
RX-7-328; 138kg (303 pounds)

Power Consumption

RX-7-164; 120VA maximum
RX-7-248; 145VA maximum
RX-7-328; 170VA maximum

Accessory

Talkback Microphone

*0dB is referenced to 0.775V RMS

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