Skip to content
Order before 3pm, Monday to Friday, for next-working-day dispatch on in-stock items*
Courier networks run at peak load in December. We will always try to dispatch same day.
We appreciate your business throughout the year.
Availability:
9 in stock
Save £459.42 Save £459.42

£1,600.02 (Excl. VAT)

Current price - £1,920.02 (Inc. VAT)
£1,600.02 - £1,600.02
Current price- - £1,920.02
Availability:
9 in stock
  • Visa
  • Mastercard
  • American Express
  • Apple Pay
  • Google Pay
  • Paypal
  • Shop Pay
  • Klarna
  • Bank Transfer (BACS)
Trade pricing for verified resellers, proforma issued on official company letterhead for PO processing.
Education & Public Sector Pricing available for schools, universities, NHS, and government organisations. Contact our Public Sector Team on 020 8191 9223 or email info@screenmoove.com.
  • Description
  • Specifications
  • Downloads
  • Bose PowerShare PS404D – 4-Channel 400W Adaptable Power Amplifier with Dante, DSP, and Flexible Low/High-Impedance Outputs

    Put the power where you need it. PowerShare amplifiers deliver outstanding audio performance and reliability with patented technologies inherited from the field-proven Bose Professional PowerMatch line — now with added flexibility. Using innovative PowerShare technology, the amp shares power across all output channels and delivers 400 watts for installed applications. This means you can distribute the total 400 watts asymmetrically across all outputs or use any individual output to deliver full power. And with support for both low- and high-impedance loads up to 100V, it’s easy to adapt PowerShare amplifiers to a wide range of applications. ControlSpace Designer software allows for Ethernet-based configuration and quick setup of external control options. With onboard Dante® audio networking, you have the flexibility to place PowerShare amplifiers away from source locations and closer to loudspeakers. This unique set of features and technologies makes PowerShare one of the most versatile, high-performance amplifiers available today.

    FEATURES
    PowerShare technology: Distribute the total 400 watts asymmetrically across all outputs using patented PowerShare technology, which allows each output to deliver full power. Instead of selecting amplifier power based on the needs of the largest zone, you now have the freedom to use total amplifier power in any application. This enables more flexibility during the initial design, or later on-site when making unplanned changes that take advantage of surplus power.

    Load-independent outputs: Configure any channel for low-impedance (4-8 Ω) or high-impedance (70/100V) applications without bridging or using jumpers.

    Integrated Dante audio networking: Support four audio input channels from a Dante network and mix onboard analog inputs with digital Dante inputs as selected in ControlSpace Designer software.

    Dual Feedback Loop system: Improve performance and reliability. The Dual Feedback Loop system, inherited from the field-proven Bose Professional PowerMatch amplifier line, allows for continuous monitoring and control of both the current and voltage delivered to each output load. This combination provides improved linearity and lower distortion while protecting loudspeakers.

    ControlSpace networking: Configure using ControlSpace Designer software for inclusion into larger networked audio systems where end-user controllers and scheduling events can control amplifier parameters.

    Integrated loudspeaker processing: Adjust various parameters using ControlSpace Designer software: nine-band PEQs, matrix mixing, crossover, limiters, delay, mute/output polarity, and more.

    Auto-standby: Save power — PowerShare amplifiers can be configured to automatically enter standby mode when the audio signal falls below a set threshold, then wake when audio returns.

    Applications
    Designed for a wide range of applications, including:

    Performing arts venues

    Places of worship

    Conference centers

    Retail stores

    Restaurants and bars

    Hospitality venues

  • Category Specification
    AMPLIFICATION
    Channel Separation (Crosstalk) > 85 dB at 1 kHz, > 65 dB at 20 kHz
    Dynamic Range 100 dB at rated power, A-weighted
    Frequency Response 20 Hz – 20 kHz (±0.5 dB) at 1 W
    Gain, High-Impedance 35 dB, 70V mode / 38 dB, 100V mode
    Gain, Low-Impedance 30.2 dB
    Maximum Peak Power, Asymmetrical 800 W
    Maximum Peak Power, Symmetrical 200 W
    Number of Channels 4
    Rated Power, Asymmetrical 400 W
    Rated Power, Symmetrical 100 W
    SNR 100 dB (at rated power, A-weighted)
    THD+N < 0.04% at 1 kHz, 4–8 Ω, 70V/100V
    AUDIO INPUTS, ANALOG
    Channels 4 balanced, line
    Connectors (1) 12-pin Euroblock
    Input Impedance 20 kΩ
    Maximum Input Level 20 dBu at 12 dBu sensitivity
    Sensitivity 4 dBu low, 12 dBu high
    AUDIO INPUTS/OUTPUTS, DIGITAL
    Channels 4 Dante in
    Connectors (2) RJ-45 Dante in/thru
    Type 12-pin Euroblock
    AUDIO OUTPUTS, ANALOG
    Channels 4
    Connectors (1) 8-pin inverted Euroblock
    COMPLIANCE
    EMC This product meets all EN55103-2 immunity requirements for E2 electromagnetic environment.
    ELECTRICAL
    Current Draw, Idle 0.1 A at 120 VAC, 60 Hz / 0.06 A at 230 VAC, 50 Hz
    Current Draw, Inrush 8.0 A at 120 VAC, 60 Hz / 14.1 A at 230 VAC, 50 Hz
    Mains Connector IEC C14 inlet
    Mains Voltage 100–240 VAC (±10%), 50/60 Hz
    Protections High temperature, output short circuit, extra high frequency, excessively low/high AC line voltage
    Power Consumption 14 W standby, 500 W maximum
    GENERAL
    Computer Interface Connection RJ-45 (Ethernet, 100 Mbps)
    Software Applications ControlSpace Designer 5.4 or later (Windows)
    INDICATORS AND CONTROLS
    Controls, Front Panel (1) power button
    Controls, Rear Panel Output attenuators, mute contact
    LED Status Indicators (1) power/status LED, (4) input signal LEDs, (4) output limit LEDs
    INTEGRATED DSP
    A/D and D/A Conversion 48 kHz / 24-bit
    Audio Latency < 1 ms, analog input to analog output
    Crossover Types Butterworth, Bessel, or Linkwitz-Riley, up to 48 dB/octave
    Delay 50 ms, Outputs 3–4 only
    DSP-Enabled Yes
    Equalization Input EQ: 9-band parametric EQ (±18 dB), notch, shelving, high-pass, low-pass / band-pass crossover / loudspeaker EQ: 9-band parametric EQ (±18 dB), notch, shelving
    Limiters Peak voltage, RMS voltage
    Presets Bose Professional loudspeaker presets
    Processing Functions Input EQ, loudspeaker EQ, peak voltage limiter, RMS voltage limiter, delay, band-pass, matrix mixer, mute/output polarity inversion
    PHYSICAL
    Colors Black
    Cooling System Microprocessor controlled, variable speed fans, left to right air flow
    Mounting/Rigging Provisions Rack-mounting
    Net Weight 14.1 lb (6.4 kg)
    Product Dimensions (H×W×D) 1.7 in × 19.0 in × 16.3 in (44 mm × 483 mm × 414 mm)
    Rack Spaces 1
    Shipping Weight 17.2 lb (7.8 kg)
  • Description Downloads
    BOSE PowerShare PS404D Adaptable Power Amplifier DataSheet Downloads
BOSE PowerShare PS404D Adaptable Power Amplifier
BOSE PowerShare PS404D Adaptable Power Amplifier
SKU: 813375-2310
🚚 Order before 3PM, get it by tomorrow.
BOSE PowerShare PS404D Adaptable Power Amplifier
SKU: 813375-2310
🚚 Order before 3PM, get it by tomorrow.

Book a Free Product Demo

Remote or on-site. No obligation.

Integrator or Installer?

Trade pricing, volume discounts, same-day collection.

Request a Trade Account

Education & Public Sector Solutions

Exclusive pricing, flexible terms, and dedicated support for schools, universities, NHS, and government organisations.

Official Purchase Orders We accept formal POs with VAT-compliant invoicing for all verified institutions.
Contract & Volume Discounts Competitive rates for multi-site, long-term, or framework-based deployments.
Dedicated Account Management Single point of contact for lead times, coordination, and sourcing.
Flexible 30-Day Terms Available to verified schools, councils, and government bodies.
Next-Day Delivery

Same-day shipping

Trade Account

Trade account available

Trusted Customers

See Our Latest Reviews

Public Sector Friendly

We Accept Purchase Orders

Have more questions ? Talk to our experts...

Need help choosing the right product?

Need help choosing the right product?

Speak directly with a dedicated Screen Moove expert and get the right solution, first time.

Call us on: 020 8191 9223
Email us: info@screenmoove.com

Contact us

Simply complete our contact form, and we will promptly respond to your inquiries.

If you have any questions or enquiry, please fill out the form below with all of your details and we'll get back to you shortly.