BASSFACE IndyA10/4 - 10" Subwoofer For Sealed Enclosures



 IndyA10/4 10" 1x4Ohm SVC 250WRMS Quality Subwoofer For Sealed Enclosures


Product Category Subwoofers
Version 1
Series Indy
Date Added 08/01/2020
Date Modified 16/02/2022
Barcode 5060905110599
Production Status Current
Product Net Weight (g) (For Pairs/Sets Weight Is All Major Parts) 3200
Product Height (mm) 135
Product Length (mm) 262
Product Width (mm) 262
Complete Product Pack Weight (g) 4600
Retail Carton L (mm) 300
Retail Carton W (mm) 300
Retail Carton H (mm) 195
Operating Temperature (Degrees Celsius) 0-50
Warranty (Months) 12
Sold As Single


Speaker Maximum Burst Power (Watts) (One Speaker, Using Appropriate Crossover) 500
Continuous RMS Power (Watts) (One Speaker, Using Appropriate Crossover & 0%THD) 250
Overall Diameter (mm) 262
Magnet Diameter (mm) (Including Magnet Protector Where Applicable) 120
Installation Cut-out Diameter (mm) 229
Overall Depth (mm) 155
Mounting Depth (mm) 135
Front Protrusion From Mounting Plane (mm) 25
Optimum Frequency Range (Hz) 30>100
Impedance (Ohm) (Nominal) 4
Sensitivity (db/1Wm) 86.03
Total Magnet Weight (Oz) 45
Magnet Size (mm) 120*15
Magnet Type y25
Magnet Qty 2
Top Plate thickness (mm) 6
Back Plate thickness (mm) 6 And Bump
Recommended Bass Enclosure Type Sealed
Recommended Bass Enclosure Volume (CuFt) 0.5>1.5
Voice Coil Former Spec Aluminium
Voice Coil Type Copper Round Wire
Voice Coil Diameter (mm) 54.2
Voice Coil Internal Diameter (mm) 50.8
Voice Coil External Diameter (mm) 54.2
Voice Coil Winding Hight (mm) 16
Voice Coil Winding (Layers) 4
Cone Type Pressed Paper
Spider Compliance Medium
Spider Type Linear
Spider Diameter (mm) 152
Spider Design 1*2,spacer,1*2
Surround Tall Smooth
Surround Material Foam
Tinsel Wire Single
Terminal Push


  • Custom Tooled Spiders For Added Coil Control
  • High Roll Surround To Allow For High Excursion And Cone Area
  • Soft Suspension For Deep Low Notes
  • Light Weight Copper Coated Coil For A More Musical Response
  • Glue Reinforced Coil To Prevent Separation


  • 1 x Subwoofer
  • 1 x Comprehensive Datasheet
  • 1 x Detailed Box Design Manual
  • 1 x Series Window Sticker


Master Carton Quantity 1
Product Volume (CuFt) 0.62


Test Conditions After Full Brake-In
Re (Ohm) 3.21
Cmes(uF) 959.18
Lces(mH) 17.53
Res(Ohm) 40.44
fs(Hz) 38.8
Mms (g) 99.754
MMd (g) 92.754
Rms(kg/s) 2.572
Cms(mm/N) 0.169
Kms(N/mm) 5.93
BL (T m) 10.198
Lambda s 0.055
Qtp 0.744
Qms 9.458
Qes 0.752
Qts 0.697
Vas (Ltr) 25.99
n0(%) 0.194
Lm(dB) 85.05
Lnom(dB) 86.03
rmse Z(%) 3.25
rmse Hx(%) 1.89
Sd(cm2) 330.06
SPL (db/1Wm) 86.03
Krm (Ohm) 0.0012
Erm 0.96
Kxm (mOhm) 0.0107
Exm 0.82
Xmax Both Way Total (mm) 12
Xmech Both Way Total (mm) 17
EBP 52

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