Technical Specification For Reference Monitor Meters
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Inputs
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| Audio Inputs |
1 x stereo analogue or AES/EBU digital
(auto-selecting) (RM-M1F53 & RM-M1R53)
2 x stereo analogue or AES/EBU digital (auto-selecting) (RM-M2F53, RM-M2R53, RM-M1F106 & RM-M1R106)
4 x stereo analogue or AES/EBU digital (auto-selecting) (RM-M4R53 & RM-M2R106)
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| Max level (0dB input
gain): |
+18dBu (analogue)/0dBFS digital |
| CMRR: |
>60dB typical |
| Input Impedance: |
20k? (analogue) 110? (digital with termination switchable via DIPswitch)
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| AES/EBU Sample Rate: |
32 to 192kHz, converted internally to 48kHz
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| Input Gain: |
0, +6, +12 or +18dB digital gain (switchable via DIPswitch) |
| Selection: |
Front panel illuminated push switch button (RM-M1F106, RM-M1R106 & RM-M2R106) |
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Level Metering
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| Number: |
1 x 53-segment tri-colour LED bargraphs (RM-M1F53 & RM-M1R53)
2 x 53-segment tri-colour LED bargraphs (RM-M2F53, RM-M2R53)
4 x 53-segment tri-colour LED bargraphs (RM-M4R53)
1 x 106-segment tri-colour LED bargraphs (RM-M1F106, RM-M1R106)
2 x 106-segment tri-colour LED bargraphs (RM-M2R106)
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Characteristics:
1.
2.
3.
4.
5.
6.
7.
8.
9.
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Selectable by DIPswitch from:
Dual BBC PPM + standard VU
BBC PPM
EBU PPM
Nordic PPM
AES/EBU digital PPM
DIN PPM
Standard VU
Extended VU
German
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IEC60268-10 11a
IEC60268-10 11b
IEC60268-10 1
IEC60268-18
DIN45406
IEC60268-17
IEC60268-17
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| Ballistics: |
According to selected characteristic |
| Line-Up Level: |
According to selected characteristic |
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Phase Metering
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| Type: |
5-segment, indication at 0, 45, 90, 135 and 180 degrees, 1 per stereo meter |
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Remote Control
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| Serial: |
RS232, 19200 baud, 3-wire connection |
Alarm Outputs:
1.
2.
3.
4.
5.
6.
7.
8.
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(1-4 single input units, 1-8 twin units)
Audio input 1 under-level/fail (latching)
Audio input 1 over-level (latching)
Audio input 1 sustained phase error above 90 degrees (latching)
AES/EBU input 1 unlock (non-latching)
Audio input 2 under-level/fail (latching)
Audio input 2 over-level (latching)
Audio input 2 sustained phase error above 90 degrees (latching)
AES/EBU input 2 unlock (non-latching)
Open-collector outputs rated at 30V,
50mA maximum
Output low/conducting in normal
condition (no alarm)
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Control Inputs:
1.
2.
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(1 single input units, 2 twin units)
Input 1 Alarm reset
Input 2 Alarm reset
Pull-to-ground to activate inputs
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Status Indicators
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| AES Lock: |
Indicates lock achieved on digital input |
| Level Alarm: |
Indicates audio over-level |
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Connectors
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Audio Inputs:
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(All balanced, but may be wired unbal)
2 x XLR 3-pin female (RM-M1F53 & RM-M1R53)
4 x XLR 3-pin female (RM-M2F53, RM-M2R53, RM-M1F106 & RM-M1R106)
8 x XLR 3-pin female (RM-M4R53 & RM-M2R106) |
| Serial: |
D-sub 9-pin female |
| Remote I/O: |
D-sub 15-pin female |
| Mains Input: |
Filtered 3-pin IEC male, continuously rated 85 – 264VAC, 47 – 63Hz, fused 1A, 30W peak, 15W average
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Equipment Type
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| RM-M1F53 |
1 stereo 53 segment meter, free- standing |
| RM-M1R53 |
1 stereo 53 segment meter, rack-mount
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| RM-M2F53 |
2 stereo 53 segment meters, free- standing |
| RM-M2R53 |
2 stereo 53 segment meters, rack-mount |
| RM-M4R53 |
4 stereo 53 segment meters, rack- mount |
| RM-M1F106 |
1 stereo 106 segment meter, free-standing |
| RM-M1R106 |
1 stereo 106 segment meter,rack- mount |
| RM-M2R106 |
2 stereo 106 segment meters, rack-mount
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Physical Specification
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| Dimensions (Raw): |
RM-M1F53, RM-M2F53 & RM-M1F106
21.8cm (W) x 14.8cm (D) x 4.4cm (H)
8.6” (W) x 5.8” (D) x 1.73” (H) |
| Dimensions (Boxed): |
RM-M1F53, RM-M2F53 & RM-M1F106
59cm (W) x 20.5cm (D) x 6cm (H)
21” (W) x 8” (D) x 2.4” (H) |
| Dimensions (Raw): |
RM-M1R53, RM-M2R53, RM-M4R53 & RM-M1R106 & RM-M2R106
48cm (W) x 14.8cm (D) x 4.4cm (H)
19” (W) x 5.8” (D) x 1.73” (H) |
| Dimensions (Boxed): |
RM-M1R53, RM-M2R53, RM-M4R53 & RM-M1R106 & RM-M2R106
59cm (W) x 20.5cm (D) x 6cm (H)
21” (W) x 8” (D) x 2.4” (H) |
| Weight: |
RM-M1F53 & RM-M1R53
Nett: 1.3kg Gross: 2.0kg
Nett: 2.9lb Gross: 4.4lb |
| Weight: |
RM-M2F53 & RM-M1F106
Nett: 1.4kg Gross: 2.1kg
Nett: 3.1lb Gross: 4.6lb |
| Weight: |
RM-M2R53 & RM-M1R106
Nett: 1.45kg Gross: 2.15kg
Nett: 3.2lb Gross: 4.7lb |
| Weight: |
RM-M4R53 & RM-M2R106
Nett: 2.8kg Gross: 3.5kg
Nett: 6.2lb Gross: 7.7lb |