JVC KD-RD97BT와 KD-R870BT 중 하나를 구입하려고 스펙을 비교해봤는데…이거 화면 색상 콘트롤 되는거 제외하고는 스펙상으로는 완전히 동일하다.
KD-RD97BT KD-R870BT 
Display Display Type 1-Line VA LCD Display 1-Line VA LCD Display LCD Color Variable Color White Key Color Variable Color Blue Spanish Text Display Compatible Yes Yes Auto Dimmer Yes Yes Brightness Control Yes Yes Media Playback MP3 Compatible with Tag CD / USB CD / USB WMA Compatible with Tag CD / USB CD / USB WAV Compatible with Tag USB USB FLAC Compatible with Tag USB USB Bluetooth Control Built-in Bluetooth[1] Yes (Version 3.0,
Wired-Mic included)Yes (Version 3.0,
Wired-Mic included)Hands Free Call (HFP) Yes
(HFP 1.6 wideband speech)Yes
(HFP 1.6 wideband speech)2 Phones Full-Time Connection Yes Yes Audio Streaming & Control (A2DP, AVRCP) Yes Yes Voice Dialing (voice recognition compatible mobile phone required) Yes Yes Siri Eyes Free Mode for iPod/iPhone Yes Yes Phone Book Access Profile (PBAP) Yes Yes iPhone & Android Automatic Pairing Yes Yes Android Control Android Music Playback
(AUDIO MODE and AUTO MODE)Yes (AUDIO MODE & AUTO MODE)[2] Yes (AUDIO MODE & AUTO MODE)[2] Pandora Control
(Available in countries that support this service.)Yes (via Bluetooth(R)) Yes (via Bluetooth(R)) iHeartRadio Control
(Available in countries that support this service.)Yes (via Bluetooth(R)) Yes (via Bluetooth(R)) iPod/iPhone Control iPod/iPhone Music Playback Yes Yes Pandora Control
(Available in countries that support this service.)Yes (USB) Yes (USB) iHeartRadio Control
(Available in countries that support this service.)Yes (USB) Yes (USB) USB Position Front Front USB Power Supply Yes (1.5A) Yes (1.5A) Drive Change Mode for Mass Storage Class Yes Yes Inputs and Outputs AUX Input 1 (Front) 1 (Front) Line Output Terminals (Pair) 2 Pairs
(Front + Rear/Subwoofer Selectable)2 Pairs
(Front + Rear/Subwoofer Selectable)Pre-Output Level 4.0V 4.0V Subwoofer Output with Level/Frequency Control Yes (Level -50 – +10) Yes (Level -50 – +10) Subwoofer Output Level 4.0V 4.0V Tuner Radio Data Broadcast System (RBDS) Yes (with Radio Text Plus) Yes (with Radio Text Plus) Digital Processing Tuner Yes Yes Preset Stations 18FM + 6AM 18FM + 6AM Strong Station Memory (for FM) Yes Yes Radio Timer Yes (Once/Daily/Weekly) Yes (Once/Daily/Weekly) Tuner Preset Memory
(for power disconnection)Yes Yes FM Frequency Range 87.9 – 107.9MHz (200kHz) 87.9 – 107.9MHz (200kHZ) AM Frequency Range 530 – 1,700kHz (10kHz) 530 – 1,700kHz (10kHz) Audio Maximum Power Output 50W x 4 / 50W x 2
+Subwoofer (4 ohms) 50W x 150W x 4 / 50W x 2
+Subwoofer (4 ohms) 50W x 1Full Bandwidth Power
(at less than 1%THD)22W x 4 22W x 4 MOS-FET Amplifier Yes Yes Subwoofer Direct Connection (Mono Lch) Yes Yes EQ Yes
(13-Band Graphic EQ)Yes
(13-Band Graphic EQ)Preset EQ Yes (8-preset) Yes (8-preset) Bass Boost Yes Yes Loudness Control Yes (Off/Low/High) Yes (Off/Low/High) High-Pass Filter/Low-Pass Filter Yes/Yes Yes/Yes K2 Technology Yes Yes Space Enhancement Yes Yes Sound Response Yes Yes Sound Lift Yes Yes Volume Link EQ Yes Yes General Detachable Face Panel Yes Yes Wireless Remote Control Yes Yes Steering Remote Control Ready Yes Yes Dimensions (W x H x D) Installation Size 7-3/16′ x 2-1/8′ x 6-1/4′
(182 x 53 x 158mm)7-3/16′ x 2-1/8′ x 6-1/4′
(182 x 53 x 158mm)Weight, inlcuding sleeve and escutcheon 2.43 lbs. (1.1kg) 2.43 lbs. (1.1kg) Unit weight in individual package 3.31 lbs. (1.5kg) 3.75 lbs. (1.7kg)
[1]Available functions depend on mobile phone.
[2]Android (Ver 4.1 and above) AUTO MODE requires JVC Music Play Application.