Requsite Audio Engineering

818.437.0779Email Danny "Sage" McKinney

HPA1 Headphone Amplifier

- Starting at $3,900 -

  • HPA 1 The Requisite L7 is a 9-pattern, directly coupled condenser microphone capable of +32dB you balanced output. Inherent to its design, the L7 exhibits critical advantages over traditional microphones.

  • Listen to Alison Krauss, "All Alone Am I", from her new album Windy City. On this track, Alison's voice was record with our L7 condenser... no preamp, no compression, no equalization, no de-essing.

Details

  • Shedua
  • rosewood
  • zebrawood
  • Purpleheart
  • bubinga
  • walnut
  • ebony
  • Flame Maple
  • Burl Wood
  • Burl End Grain

  • Configure Options

    Electronics

    Setup List Price USD
    RCA 1 and RCA 2 Standard
    RCA 1 and XLR 1 25
    RCA 1 and RCA 2 + Instrument 50
    RCA 1 and XLR 1 + Instrument 50
    RCA 1 and DAC 1 200
    RCA 1 and DAC 1 + Instrument 250
    XLR 1 and DAC 1 225
    XLR 1 and DAC 1 + Instrument 275
    RCA 1 and XLR Transformer Balanced 350
    Tube Rectifier - 5AR4/G234 Full Wave 200

    Premium Woods

    Type List Price USD
    Shedua Cabinet Standard
    Shedua Headphone Stand Standard
    Rosewood Cabinet Standard
    Rosewood Headphone Stand Standard
    Zebra Wood Cabinet Standard
    Zebra Wood Headphone Stand Standard
    Purpleheart Cabinet 80
    Purpleheart Headphone Stand 20
    Bubinga Cabinet 80
    Bubinga Headphone Stand 20
    Walnut Cabinet 100
    Walnut Headphone Stand 30
    Ebony Cabinet 200
    Ebony Headphone Stand 60
    Flame Maple Cabinet 200
    Flame Maple Headphone Stand 60
    Burl Wood Cabinet 300
    Burl Wood Headphone Stand 90
    End Grain Cabinet 300
    End Grain Headphone Stand 90

    Finishes

    Type List Price USD
    Satin Cabinet Standard
    Satin Headphone Stand Standard
    Glossy Cabinet 100
    Glossy Headphone Stand 20
    Nitrocellulose Laquer Cabinet 300
    Nitrocellulose Laquer Headphone Stand 60
    Nitrocellulose Laquer Cracked Cabinet 400
    Nitrocellulose Laquer Cracked Headphone Stand 80

  • Separate Parts & Accessories

    Audeze Type Headphone Cables • Silver/Copper

    Model# Length Price
    HPC-6sc 6ft/1.82m 250
    HPC-7sc 7ft/2.13m 300
    HPC-8sc 8ft/2.43m 345
    HPC-9sc 9ft/2.74m 390
    HPC-10sc 10ft/3.04m 430
    HPC-11sc 11ft/3.35m 470
    HPC-12sc 12ft/3.65m 505
    HPC-13sc 13ft/3.96m 540
    HPC-14sc 14ft/4.26m 570
    HPC-15sc 15ft/4.57m 600
    HPC-16sc 16ft/4.87m 625
    HPC-17sc 17ft/5.18m 650
    HPC-18sc 18ft/5.48m 675
    HPC-19sc 19ft/5.79m 700
    HPC-20sc 20ft/6.09m 725

    Audeze Type Headphone Cables • Pure Silver

    Model# Length Price
    HPC-6sc 6ft/1.82m 625
    HPC-7sc 7ft/2.13m 700
    HPC-8sc 8ft/2.43m 775
    HPC-9sc 9ft/2.74m 850
    HPC-10sc 10ft/3.04m 925
    HPC-11sc 11ft/3.35m 995
    HPC-12sc 12ft/3.65m 1065
    HPC-13sc 13ft/3.96m 1135
    HPC-14sc 14ft/4.26m 1200
    HPC-15sc 15ft/4.57m 1265
    HPC-16sc 16ft/4.87m 1330
    HPC-17sc 17ft/5.18m 1390
    HPC-18sc 18ft/5.48m 1450
    HPC-19sc 19ft/5.79m 1510
    HPC-20sc 20ft/6.09m 1570

    Flight Case

    Model# Price
    Flight Case for Tube Headphone Amplifier 650

    Headphone Stands

    Type List Price USD
    Shedua Headphone Stand 120
    Rosewood Headphone Stand 120
    Zebra Wood Headphone Stand 120
    Purpleheart Headphone Stand 144
    Bubinga Headphone Stand 144
    Walnut Headphone Stand 144
    Ebony Headphone Stand 168
    Flame Maple Headphone Stand 192
    Burl Wood Headphone Stand 240
    End Grain Headphone Stand 240

    Replacement Tubes

    Model# Price
    5AR4/G234 Rectifier tube 22
    6SN7 Octal Pre-Amp tube 34
    6BX7 Octal Power tube 39

Special Features