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When you become a partner with Petra, you get more than access to great products to resale... You will receive the following benefits!

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  • Free Freight on Qualifed Orders

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When you become a partner with Petra, you get more than access to great products to resale... You will receive the following benefits!

  • Same Day Shipping
  • Lowest Price Guaranteed
  • No Minimum Order
  • Free Freight on Qualifed Orders

Impedence Volume Control

Replenish your holiday inventory at the B2B Store in Edmond, Oklahoma.
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  • Related Products Volume Control
    Proficient Audio® VC45I

    Impedance-Balancing Volume Control (10 step)

    • Includes white, bone & almond plates, inserts & knobs
    • Quick & secure wire connecting system
    • With autoformer
    • 2.5" depth
    • Front-mounted switch allows for easy impedance balance adjustment
    • 10-year limited warranty
    •  45W
    •  10 step
    • Part No. 134732
    • SKU PFAVC45I
    • Vendor SKU VC45I
    • Retail Price$35.00
  • Related Products Volume Control
    Proficient Audio® VC60I

    Impedance-Balancing Volume Control (12 Step)

    • Includes white, bone & almond plates, inserts & knobs
    • Quick & secure wire connecting system
    • With autoformer
    • 2.5" depth
    • Front-mounted switch allows for easy impedance balance adjustment
    • 10-year limited warranty
    • 60W
    • 12 step
    • Part No. 134733
    • SKU PFAVC60I
    • Vendor SKU VC60I
    • Retail Price$65.00
  • Related Products Volume Control
    MTX Audio® MUSICAVC50Z

    MUSICA Stereo Impedance-Matching Volume Control (Knob)

    • Knob volume control
    • Level control in 3dB increments
    • 50W–70W RMS
    • Impedance-matching capability of 1x, 2x, 4x & 8x
    • Includes white, ivory & almond décor-style plates
    • 10-year warranty
    • Part No. 256322
    • SKU MTXVC50Z
    • Vendor SKU MUSICAVC50Z
    • Retail Price$44.95
  • Related Products Speaker Selector | Sima | Volume Control
    Sima® SSW-L4EX

    Speaker Selector with Volume Control (4 Pairs)

    • 100W max, 80W music
    • Freq resp: 45Hz–26kHz
    • Users can play speakers individually or in any combination of pairs
    • Dual amp inputs allow 1 audio source in 1 room & a different audio source in another location
    • Compact size to fit into any system
    • Easy to use
    • Protection circuitry automatically protects the amp from low speaker impedance using auto-impedance transformers
    • Attenuation steps: 11 step, 3dB/step
    • Dim: 17"H x 7.5"W x 3.25"D
    • For 4 speaker pairs
    • Each
    • Part No. 158789
    • SKU SSSSSWL4EX
    • Vendor SKU SSW-L4EX
    • Retail Price$239.99
  • Walker 51323.001

    WTS-501 Line Test Set

    • Integrated circuit voice network provides optimum receive & transmit levels & controlled sidetone without drawing excessive current
    • Lightweight & durable
    • Talk/ring monitor switch
    • High-impedance monitor will not disturb data, conversations or signing
    • 10-number memory storage with 3V lithium battery (CR 2023)
    • 3-position volume control for up to 12dB of gain
    • Protection against excessive voltage, transient ringer signals & direct connection to most batteries & power supplies
    • Polarity indicator
    • 31 digits max last number redial
    • Spring-loaded reversible belt clip
    • Cloth-covered cord equipped with securely anchored strain relief, modular RJ11X plug & two 5-way text clips
    • Switchable tone & pulse dialing
    • Moisture-resistant
    • 2.5mm headset jack
    • Includes spade connector cord
    • 1-year limited warranty
    • Part No. 236721
    • SKU CLAR51323001
    • Vendor SKU 51323.001
    • Retail Price$129.95
  • Related Products Mixer | Channel Master
    Pyle Pro® PMX840BT

    8-Channel 800-Watt Bluetooth® Mixer

    • Bluetooth® streaming
    • Digital LCD display & front-facing control center
    • USB flash drive & SD™ Card memory readers
    • 3-pin low-impedance balanced microphone inputs
    • 1/4" line/high impedance balanced inputs
    • Independent channel volume, EQ & EFFX controls
    • Master 5-band graphic equalizer
    • EQ & master EFFX control of level, echo & reverb controls
    • 3.5mm aux input for connecting external devices
    • Headphone out: 1/4" TRS stereo connector
    • RCA & 1/4" effects loop connectors
    • Additional RCA inputs: tape play (L/R), tape record (L/R)
    • 800W output power
    • 8Ω imp each channel
    • Line level imp: 10KΩ @ -10dBv
    • Mono microphone inputs (XENYX microphone preamp)
    • XLR: electronically balanced discrete input circuit
    • Freq resp: <10Hz–150kHz (-1dB), <10Hz–200kHz (-3dB)
    • Gain Range: +10–+60dB
    • Max input: +12dBu @ +10dB gain
    • Imp: approximately 2.6k O balanced
    • Part No. 272424
    • SKU PYLPMX840BT
    • Vendor SKU PMX840BT
    • Retail Price$373.99
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