Ithaco 1681 Preamplifier
Please use the request form to start a calibration services quote. You may also request equipment sales or repair services.
Description
The Ithaco 1681 Preamplifier is a highly respected audio device renowned for its exceptional performance and versatility. Crafted with precision and meticulous attention to detail, this preamplifier provides audiophiles and musicians with an immersive and high-quality sound experience. Featuring multiple inputs and outputs, it seamlessly integrates with various audio systems and devices. The Ithaco 1681 is specifically designed to enhance the clarity and fidelity of audio signals, resulting in a vibrant and clean sound reproduction. Its sleek and sophisticated design adds a touch of elegance to any audio setup, making it a popular choice among professionals and enthusiasts alike. Offering outstanding sonic capabilities and reliable construction, the Ithaco 1681 Preamplifier truly stands out as a remarkable piece of audio equipment.
Specifications
– Product Name: Ithaco 1681 Preamplifier
– Dimensions: 19″ (W) x 5.25″ (H) x 10″ (D)
– Weight: 10 lbs
– Frequency Response: 5 Hz – 100 kHz (-3dB)
– Total Harmonic Distortion: <0.01% (20 Hz – 20 kHz)
– Signal-to-Noise Ratio: >100 dB
– Input Impedance: 47k ohms
– Maximum Input Level: +24 dBu
– Output Impedance: 600 ohms
– Maximum Output Level: +24 dBu
– Gain Range: -10 dB to +60 dB
– Power Requirements: 100-120VAC or 220-240VAC, 50/60Hz
– Power Consumption: 25 watts
– Connectors: XLR input and output, RCA input and output
– Controls: Gain control, phase reverse switch, phantom power switch, high-pass filter switch
– Construction: Solid metal chassis with black finish
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


