PROEL DSO480 - Specifications

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Specifications
Inputs:4electronically balanced 
Impedance:>10kohms.
CMRR:>65dB50Hz–10kHz.

Outputs:8electronically
balanced
SourceImp:<60
ohms
Min.Load:600ohm
Max.Level:+20dBmin
to600ohm

FrequencyResp.:+
½dB20Hz‐20kHz
‐3dB@32kHz
Dyn.Range:>116dB20Hz‐20kHzunwtd
Distortion:<.02%@1kHz,+18dBm
MaximumDelay:650mS
MinStepSize:0.3µS
InputGain:+6dBto–40dBin0.1dBsteps
OutputGain:+15dBto–40dBin0.1dBstepsand
mute

Par
ametricEqualisation

8perInput/9SectionsperOutput
FilterGain:+15dBto–30dBin0.1dBsteps.
Freq.Range:19.7Hz–32kHz,1/36octavesteps.
FilterQ/BW:0.4to128/2.5to0.008
(Sectionsswitchedtoshelvingresponse)
Lowfrequency:19.2Hz–1kHz
Highfreque
ncy:1kHz–32kHz
Shelfgains:±15dBin0.1dBsteps.

HighandLowpassFilters

Filters:1ofeachperoutput.
Freq.RangeHPF:10Hz–16kHz
1/36octavesteps.
Freq.RangeLPF:35Hz–22kHz
1/36octavesteps.
Responses:
1
st
Order6dB/Oct.
Bessel/Butterworth/Linkwitz‐Riley12‐24‐48
dB/Oct.
Bessel/Butterworth18dB/Oct.

Limiters

ProgramLimiter:
Threshold:+22dButo–10dBu
Attacktime:0.3to90milliseconds
Releasetime:2/4/8/16/32xAttacktime

“D‐Max”Limiter:
AttackTime:‐60uS
ReleaseTime:Slow/Medium/Fast

Display:2x24CharacterLCD

Inputmeter:4x4 point, ‐24dBtodigitalclip.
Outputmeter:8 x4 point, ‐24dB to +4 dB into 
limit.

Connectors

Inputs:3pinfemaleXLR
Outputs:3pinmaleXLR.
External:9pinDEEconnector(RS232)
Power:3pinIEC

Power:60to250V±15%@50/60Hz.
Consumption: <30watts.
Weight:3.3kg.Net(4.7kg.Shipping)
Size:1.75"(1U)x19"x11.8"
(44x482x300mm
)excludingconnectors

Transformeroptionsavailable

Duetocontinuingprodu ctimprovementtheabove
specificationsaresubjecttochange.

Latency:1.5mS(analoguein–analogueout@96
kHz)

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