The following SONY head-units are compatible with the XMDirect™ Universal Tuner Box

* CDX-FW570
* CDX-FW700
* CDX-M8800
* CDX-M800
* CDX-M850MP
* CDX-M8805X
* CDX-M9900
* CDX-M9905X
* MDX-F5800
* XR-F5100X

The following Pioneer head-units are compatible with the XMDirect™ Universal Tuner Box:

2003

* DEH P2500
* DEH P3500
* DEH P4500MP
* DEH P5500MP
* DEH P6500
* DEH P7500MP
* DEH P8500MP
* DEH P9400MP
* KEH P2030

2004

* DEH P2600
* DEH P3600
* DEH P4600MP
* DEH P6600
* DEH P7600MP
* DEH P8600MP
* DEH P9600MP
* KEH P2030

2003 Premier Models

* DEH P250
* DEH P350
* DEH P450MP
* DEH P550MP
* DEH P650
* DEH P750MP
* DEH P850MP
* DEH P940MP
* DEX-P9

2004 Premier Models

* DEH P360
* DEH P460MP
* DEH P560MP
* DEH P660
* DEH P760MP
* DEH P860MP
* DEH P960MP
* DEH P8MP

The following Kenwood head-units are compatible with the XMDirect™ Universal Tuner Box:

2003

* KVT-911DVD
* KVT-M700
* KDC-MP222
* KDC-322
* KDC-422
* KDC-MPV522
* KDC-MPV622
* KDC-722
* KDC-MP822
* KDC-MP922
* KDC-3022

2003

* KDC-4022
* KDC-MPV6022
* KDC-MPV7022
* KDC-X469
* KDC-X569
* KDC-X769
* KDC-X869
* KDC-X969
* KRC-435
* KRC-535

2004

* DDX-7015
* KVT-815DVD
* KVT-915DVD
* KVT-M700
* KVT-715DVD
* KDC-MP225
* KDC-225MR
* KDC-325
* KDC-MP425
* KDC-2025
* KDC-3025

2004

* KDC-X579
* KDC-X679
* KDC-X879
* KDC-X979
* KDC-MP825
* KDC-MP925
* KDC-MP625