BP6 Preamplifiers

INTRODUCTION

Thank you for choosing a Bryston Preamplifier. Bryston welcomes any suggestions you may have, or comments regarding the operation of your amplifier. We consider you, our customer, to be Bryston’s most important resource, and your opinion is very much appreciated.

There are three different variations of the BP6 preamp:

BP6 this is the base model

BP6DA includes a D/A converter with an SPDIF input

BP6P includes Bryston’s discrete moving-magnet

phono equalization stage

N.B. We recommend that you keep all original packing materials in the event that your Bryston preamp may need to be returned for servicing. Any of the original packaging materials that Bryston needs to supply in order to safely return serviced equipment may be chargeable.

SETUP

Bryston BP6 pre-amps with the remote-control option, should be placed where there is a direct line-of-sight between the hand-held remote and the remote infra-red sensor eye located on the left side of the pre-amplifier’s front panel.

If you purchased the BP6P, which includes a Phono section, avoid placing the preamplifier directly on top of your power amplifier. Power amplifiers usually employ large power supplies and the transformers) in the power supplies can cause interference (hum) with the sensitive phono section inside the pre-amp.

ANALOG AUDIO CONNECTIONS to OTHER EQUIPMENT

All inputs and outputs employ fully discrete active circuitry and all input and output connectors have gold plated con- tact surfaces. Only cables with high quality gold plated connectors should be used with your pre-amp to avoid noise and distortion from the corrosion that will eventually appear on poorly plated cable connectors.

Connect the pre-amplifier’s left and right outputs to the appropriate left and right input jacks on your power ampli- fier. Connect your CD player, tuner, tape deck, video recorder, or laser disc, etc. to the specific left/right pre- amplifier inputs. With the phono stage equipped model (BP6P) connect your phono cables to the phono input jacks. If your turntable leads have a separate ground wire, it may be connected to the ground post adjacent to the phono inputs on the rear panel.

The tape loop may be used to insert a surround sound processor, cassette tape deck or video tape recorder into your system. Plug your tape deck or external processor’s input cables into the “To Tape” jacks, and the processor or deck’s output cables into the “From Tape” jacks at the rear of the pre-amp. The tape or processor loop may be oper- ated via the “Tape/normal” toggle switch located on the front panel of the preamplifier.

HEADPHONE JACK

A quarter inch stereo (3 conductor) headphone jack is locat- ede on the front panel of all BP6 pre-amps. We recommend the use of headphones with input impedances between 50 ohms and 600 ohms. Headphones with an impedance above 600 ohms may experience some problems attaining sufficient volume levels. The main outputs will be muted when a phone plug is inserted into the headphone jack. TAPE outputs are not muted. You can adjust the volume setting of the headphones by using the volume control on the front of the BP6 or by utilizing the remote control if your unit is so equipped. The headphones cannot be muted with the remote control unit. Use caution when disconnecting the headphones as the loudspeakers will be immediately re- connected at the volume level indicated by the front panel volume control.

ANALOG AUDIO INPUTS

BP6 preamplifiers are equipped with 4 pairs of RCA input connectors and one pair of RCA tape input jacks. All RCA jacks are gold plated. Input sensitivity is 500mV and input impedance is 50K ohms. See also PHONO EQUALIZATION MODULES for Phono input details.

ANALOG AUDIO OUTPUTS

There are two pairs of parallel RCA main outputs and one pair of RCA tape output jacks. They are capable of driving up to 15 volts into any load of 600 ohms or greater.

TAPE LOOP

Tape Outputs: The “TO TAPE” outputs are selected by the rotary ‘SELECTOR” knob and are provided as a recording output. This feed is unaffected by the operation of other front panel controls.

Tape Inputs: The “FROM TAPE” (unbalanced RCA) inputs are useful for monitoring tape playback or pro- cessed signals. Moving the “Tape/Normal” toggle to Tape’ (up) position monitors the recorded signal on recorders equipped with a separate playback head, or the processed signal when using a signal processor. Input sensitivity is 500mv, input impedance is 10K ohms.

REMOTE CONTROL (optional)

The BP6 preamplifiers are available with an optional hand held infra-red remote control unit with the following functions:

VOLUME is remotely controlled via the

(up) and ▼ (down) arrow buttons. A motorized volume control ensures the lowest distortion with maximum long term

reliability. It is also manually accessible on the front panel.

MUTE attenuates the main outputs of the preamplifier, but not the tape outputs (labeled “To Tape”).

4

Page 5
Image 5
Bryston BP6DA, BP6P owner manual Introduction, Setup, Headphone Jack, Analog Audio Inputs, Analog Audio Outputs, Tape Loop

BP6DA, BP6, BP6P specifications

Bryston, a renowned name in the high-fidelity audio community, has firmly established itself with its BP series of high-performance preamplifiers. Among its offerings, the BP6P, BP6, and BP6DA models showcase the sophistication and engineering prowess that Bryston is celebrated for.

The Bryston BP6P is a standout with its versatility and connectivity options. It features an advanced analog preamplifier design with a discrete resistive volume control, delivering incredibly accurate sound reproduction. The BP6P includes an integrated phono stage that supports both moving magnet and moving coil cartridges, making it an ideal choice for vinyl enthusiasts. Its user-friendly interface and remote control functionality enhance the overall listening experience.

The BP6 model, while slightly less feature-rich than its BP6P counterpart, still embodies high-end audio performance. It is designed with a high-quality, ultra-low noise preamplifier that preserves dynamic range and clarity. The BP6 presents multiple inputs and outputs, including balanced XLR connections, enabling seamless integration into any high-fidelity audio setup. Its solid-state design ensures reliability and long-term performance, characteristics that Bryston products are known for.

Meanwhile, the BP6DA takes the next step in audio technology by incorporating digital capabilities. It includes a high-resolution digital-to-analog converter (DAC) that allows for playback of high-quality digital audio files. The BP6DA is equipped with various digital inputs, including USB, Coaxial, and Optical, which make it a versatile choice for modern audio systems. This model retains the signature analog characteristics of its siblings while providing the convenience and clarity expected from digital sources.

Across all models, Bryston’s commitment to craftsmanship is evident in their build quality. Each preamplifier is constructed using high-grade materials, ensuring durability and longevity. The components are meticulously chosen to minimize signal degradation, delivering pure audio integrity.

In conclusion, the Bryston BP6P, BP6, and BP6DA preamplifiers exemplify the brand's dedication to audio excellence. With their distinctive features, cutting-edge technologies, and robust designs, these models cater to audiophiles seeking an unmatched listening experience, whether through analog tapes, records, or modern digital formats. Bryston's legacy is one of quality, making each of these preamplifiers a worthy investment for serious music enthusiasts.