Skip to content
Free Next Working Day Delivery On Orders Over £100 ex VAT.
Trade customer? Call 0208 1919 223 for exclusive trade pricing and priority stock access.*
Official Partner

Kramer Electronics PA-50HZ 50W@70V/100V Power Amplifier

SKU: PA-50HZ Manufacturer: Kramer

Product description

  • Description
  • Specifications
  • Downloads
  • Kramer Electronics PA-50HZ 50W@70V/100V Power Amplifier

    PA−50HZ (PA−50Z) is a compact Hi−Z (70V/100V) power amplifier with line−level output, ideal for small to medium−size meeting spaces and classrooms.

    Simple and flexible speaker array installation.
    Line level output for cascading, recording or conferencing scenarios.
    Small form factor and convection cooling for simple installation.
    50W of power into a 70V or 100V line.


    Applications

    Small to medium–size meeting spaces
    Classrooms and educational facilities

  • Category Specification
    Inputs 1 Stereo Balanced Audio: On a 5-pin terminal block (up to +4dBu/10kΩ)
    Outputs 1 Stereo Balanced Line Level: On a 5-pin terminal block (up to +4dBu/600Ω)
    1 Mono Speaker: On a 3-pin large terminal block
    Input Sensitivity Full power @ 1.5V (+5dBV)
    Amplifier Class: D
    Output Power 1 x 50W @ 70V or 100V
    Maximum Voltage Gain 37dB BTL
    Dynamic Range >120dB
    Frequency Response (Speaker Output) 50Hz to 20kHz @ +/–3dB
    Frequency Response (Line Level Output) 20Hz to 20kHz @ +/–0.3dB
    S/N Ratio 90dB, 20 Hz — 20 kHz
    Audio THD + Noise Speaker output THD+N (1kHz @ 1W) 0.01 %
    Audio 2nd Harmonic 0.00006%
    Controls Screw trimmer input volume attenuator
    Power Consumption: 48V DC, 1.2A
    Source: 48V DC, 1.36A
    Environmental Conditions Operating Temperature: 0° to +40°C (32° to 104°F)
    Storage Temperature: –40° to +70°C (–40° to 158°F)
    Humidity: 10% to 90%, RHL non-condensing
    Regulatory Compliance Safety: CE, UL
    Environmental: RoHS, WEEE
    Enclosure Size: 1/4 19” 1U
    Type: Aluminum
    Cooling: Convection Ventilation
    Accessories Included: Power adapter, power cord
    Product Dimensions 10.68cm x 10.35cm x 4.36cm (4.20" x 4.07" x 1.72") W, D, H
    Product Weight 0.8kg (1.7lbs) approx.
    Shipping Dimensions 23.20cm x 13.60cm x 10.00cm (9.13" x 5.35" x 3.94") W, D, H
    Shipping Weight 1.4kg (3.0lbs) approx.
  • Description Downloads
    Datasheet Downloads
See Before You Decide

Book a Free Product Demonstration

Compare picture quality, touchscreen performance, software and connectivity with guidance from a commercial display specialist.

Remote or on-site No obligation Expert-led session
For Integrators and Resellers

Open a Screen Moove Trade Account

Access project pricing, volume discounts, product sourcing support and faster commercial quotations for your client projects.

Trade pricing Project support Volume discounts
Apply for a Trade Account
Education & Public Sector

A simpler procurement route for schools and public organisations

Access education pricing, purchase-order support, installation services and account management for schools, academies, colleges, universities, NHS organisations, councils and government bodies.

Official Purchase Orders Accepted Verified education and public-sector organisations can order using official purchase orders with VAT-compliant invoicing.
Education and Project Pricing Request tailored pricing for classroom upgrades, multi-site deployments and larger equipment quantities.
Dedicated Account Support Receive one commercial contact for quotations, lead times, installations, product sourcing and rollout coordination.
30-Day Terms Subject to Approval Eligible institutions can apply for approved credit terms aligned with standard education and public-sector procurement.
Purchasing for a school, academy, university or NHS organisation? Register your organisation to request institutional pricing and purchase-order support.
Register Your Organisation
Trusted Store Status

Top Quality Store

Rating status, Exceptional, based on Google’s shopping experience metrics.
Exceptional

Why it matters

Demonstrates consistently strong fulfilment, service, and post-sale experience across Google signals.

Google
Top Quality Store
Built for confidence, next-day delivery options, UK-based support, trade-ready operations.
Request a quote

Get in touch

Speak directly with Screen Moove about your display, digital signage, meeting-room or AV project.

Need help choosing the right product?

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

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.

Ready to start your next AV project?

Contact our team of experts today!

Contact Us