Test & Measurement Equipment : Audio Test Equipment : Gold Line - TEF25

USB Preamplifier

Model: TEF25

Portable Dual Channel Analyzer.
USB / DC Powered.
Extremely Low Noise Floor.
Post Processing of TDS and MLS.
Accurate Phase Measurements.

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The TEF25 USB Preamp combines the portability of a small USB Preamp with the accuracy of the traditional TEF20 analyzer, in an affordable package. The TEF25 comes with the SoundLab SLUPG1 Software Upgrade that lets you run all previously owned TEF20 programs: TDS, MLS, RTA, PEQ, PLR and SLX. Run the older Versions or step up to new Version 6 modules! Available in Version 6 is the new Post Processing Module, SLPPS60. Also included is the TEF Training Class 3-DVD Set that contains the topics from the TEF Level I class.

Portable Dual Channel Analyzer.
USB / DC Powered.
Extremely Low Noise Floor.
Post Processing of TDS and MLS.
Accurate Phase Measurements.
Utilizes Existing TEF Software.

Preamplifier Signal Type - Audio

Inputs: 3 Pin XLR/Phone Combo Jacks
Outputs: 3 Pin XLR
Power: USB type B and 2.1mm jack
A/D: 24 Bit - 48kHz to 192kHz (Selectable)
D/A: 24 Bit - 48kHz to 192kHz (Selectable)
DSP: 75mHz (75 MIPS)
Frequency Response: 6Hz to 90kHz (± 1dB)
Signal to Noise: > 114dB (Unity Gain, ref +4dBV, 1kH)
THD + Noise: < 0.1 (+4dBu 1kHz)
Noise Floor: -130dBV
Dynamic Range: > 114dB
Gain: 60dB (Selectable Stages, 1dB steps)
Channels: 2 (Analog Input, Output)
External Power: 12vdc @ 500mA (2.1mm jack - sleeve positive)
USB: 2.0 Compliant
Approvals CE:
Emissions: EN 55022 Class A (FCC Class B )
Immunity: EN 55024 Class A (FCC Class B )
Inputs:
XLR: Active Balanced/20k Ohms (Pin 2 Hot, Per AES Standards)
TRS: Active Balanced/20k Ohms (Tip+, Ring-, Shield (20dB Pad))
XLR: +4 dBV (Max Level)
TRS: +24 dBV (Max Level)
Outputs:
XLR: Active Balanced / < 100 Ohms/Leg (Servo Balanced)
+24vDC: (Without External Power)
+48vDC: (With External Power)
On / Off: Software Selectable
Processor: Pentium 4 @ 2GHz (Core Duo @ 1.5Ghz)
Operating System: Win 2000, XP, Vista
RAM: 512Mb
Case: Extruded Aluminum (Black Finish)
Panels: Aluminum (Black Finish)
Size / Weight: 6.75"(W)x 5.25"(L)x 2.25"(H) (2 lbs.)
Note: In normal usage, no external power is required, other than connection to the USB port on a Computer.
Note: Drivers are currently for use with TEF measurement Software.
Dynamic Range: 114 dB
Signal to Noise Ratio: 114 dB
Depth: 133.35 mm
Height: 57.15 mm
Width: 171.45 mm
Product Weight: 0.91 kg
Colour: Black

How Does Good Sound Work? A Guideline On Producing Accurate Sound. 205 kb - Brochure

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