CHORD ULTIMA Pro Stereo 350W Power Amplifier User Manual
- August 8, 2024
- chord
Table of Contents
CHORD ULTIMA Pro Stereo 350W Power Amplifier
Specifications
- Dimensions: Not specified
- Frequency response: 5 Hz – 180 kHz (0.0 to 0.15 / +0.0 to – 2.9 dB)
- Output power (RMS): 350W
- Signal-to-noise ratio: Not specified
- THD: Not specified
- Output Impedance: Not specified
Product Usage Instructions
Introduction
Ensure the ULTIMA Pro Stereo is used in a well-ventilated setting, away from direct sunlight and heat sources, and has sufficient space around the unit.
Connections and Controls
- Right channel speaker outputs (A)
- Grounding post (D)
- Left channel speaker outputs (G)
- Pair of RJ45 network sockets for future upgrades (B)
- 15A IEC AC Inlet (C)
- Left balanced XLR input (E)
- Right-balanced XLR input (F)
- Power button (H)
- If using ULTIMA Pro in a rack-mountable system, the feet are removable for ease of use. Unscrew to remove the feet.
- Warning: Ensure all system devices are switched off and any volumes are set to zero before making any connections.
Operation
- To power on ULTIMA Pro Stereo, press the large power button once until you feel a click. The power button will change to a green color during initial safety checks and then to teal once passed.
Input Selection
- ULTIMA Pro Stereo is equipped with balanced XLR and unbalanced RCA inputs. Only one input must be used as there is no switching ability.
Output Selection
- Connect ULTIMA Pro Stereo to speakers using high-quality loudspeaker cable with 4mm banana plugs or 6mm spades. Avoid using bare wire.
Additional Notes
- Only wire speakers between red and black terminals. If the amplifier enters protection mode, unplug the mains cable, wait for 30 seconds, and then re-insert.
FAQ
Q: How do I reset the amplifier if it enters protection mode?
A: Unplug the mains cable, leave it unplugged for 30 seconds, and then re-insert it.
Introduction
- The ULTIMA PRO STEREO is a British-made high-performance, no-compromise stereo power amplifier, with effortless power reserves.
- With an all-new ultra-low-noise circuit topology finessed over three decades, the ULTIMA PRO STEREO is a thoroughly modern amplifier with time-proven fit-and-forget performance and reliability.
- Featuring dual-feed-forward error-correction technology, proprietary power supply tech, and active intelligent cooling, the ULTIMA PRO STEREO is the perfect tool for working with today’s high-resolution audio.
- In addition, its ruler-flat frequency response neither adds to or takes away from the original musical performance.
Safety and care
- Do not allow the device to come into contact with water or liquids.
- Do not spray cleaning products onto the device. Use a clean microfibre cloth to clean the casework.
- A further safety document is included in the box.
- The device does not contain any user-serviceable components. Do not attempt to open, dismantle, or apply internal third-party devices to it. Doing so will void the warranty.
- The device benefits from extensive casework ventilation, however, always ensure the ULTIMA Pro stereo is used in a well-ventilated setting, away from direct sunlight and heat sources, and has sufficient space around the unit.
Support and warranty
5 FIVE YEAR WARRANTY
- For support, please contact the supplying retailer or if you purchased through Chord Electronics you can send us an email at: pro@chordelectronics.co.uk
- At the point of sale, Chord Electronics Ltd. provides the ULTIMA pro stereo with a comprehensive five-year warranty, which covers defects in materials and workmanship through fair usage.
- The warranty is transferable with proof of purchase, however, the warranty on ex-demonstration units begins from the retailer‘s date of purchase. Warranty claims must be made via the supplying retailer.
Connections and controls
Rear and front panels
- If you’re using ULTIMA Pro in a rack-mountable system, the feet are removable for ease of use, unscrew to remove the feet.
- WARNING: Ensure all system devices are switched off and any volumes are set to zero before making any connections.
Operation
- WARNING: Always set the volume to zero before switching on/playback and before connecting/ removing headphones/speakers.
Power on/off
- To power on the ULTIMA Pro stereo press the large power button once until you feel a click. The power button will now change to a green color whilst it begins its initial safety checks.
- Once the amplifier has passed the safety check, the power button will display a teal color.
Input selection
- ULTIMA Pro stereo is equipped with both balanced XLR inputs as well as unbalanced RCA inputs
- ULTIMA Pro stereo cannot switch between the inputs therefore, only one must be used.
Output selection
- In order to connect ULTIMA Pro stereo to speakers, use high-quality loudspeaker cable terminated with 4mm banana plugs or 6mm spades. Bare wire can be used, but it is not recommended.
- Below is a useful guide that you can print out to use with the unit.
- If the amplifier enters protection mode, please unplug the main cable, leave it for 30 seconds, and re-insert it.
Technical specifications
- Dimensions 483 mm (W) x 176 mm (H) x 377 mm (D) (1 ½ Rackmount)
- Frequency response 5 Hz – 180 kHz (0.0 to 0.15 / +0.0 to – 2.9 dB)
- Output power (RMS) 350W <1% THD 4Ω
- 500W <1% THD 4Ω
- 750W <1% THD 4Ω
- Signal-to-noise ratio -84 dB (A-weighted)
- THD 5 Hz – 20 kHz 0.0008% to 0.003%
- Output Impedance 0.090 Ω
- The Pumphouse, Farleigh Lane, East Farleigh, Kent,
- ME16 9NB. Great Britain.
- +44 (0) 1622 721 444
- info@chordelectronics.co.uk
- chordelectronics.co.uk
Documents / Resources
|
CHORD ULTIMA Pro Stereo 350W Power
Amplifier
[pdf] User Manual
ULTIMA Pro Stereo 350W Power Amplifier, Stereo 350W Power Amplifier, 350W
Power Amplifier, Power Amplifier, Amplifier
---|---
References
Read User Manual Online (PDF format)
Loading......