!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Wed Apr 26 20:07:48 UTC 2023 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.15.70-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.15.70-v7 Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- Jack: Installed - Yes (/usr/local/bin/jackd) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [Headphones ]: bcm2835_headpho - bcm2835 Headphones bcm2835 Headphones 1 [SP404MKII ]: USB-Audio - SP-404MKII Roland SP-404MKII at usb-3f980000.usb-1.3.2, full speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: snd_usb_audio autoclock : Y delayed_register : (null),(null),(null),(null),(null),(null),(null),(null) device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N implicit_fb : N,N,N,N,N,N,N,N index : -2,-1,-1,-1,-1,-1,-1,-1 lowlatency : Y pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) quirk_flags : 0,0,0,0,0,0,0,0 skip_validation : N use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x05820281, ctrlif=0, ctlerr=0 Card: Roland SP-404MKII at usb-3f980000.usb-1.3.2, full speed --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Apr 26 12:08 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Apr 26 21:04 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 40 Apr 26 21:04 /dev/snd/midiC1D0 crw-rw---- 1 root audio 116, 16 Apr 26 12:08 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 56 Apr 26 21:04 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 Apr 26 21:04 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Apr 26 12:08 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Apr 26 12:08 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Apr 26 21:04 . drwxr-xr-x 4 root root 240 Apr 26 21:04 .. lrwxrwxrwx 1 root root 12 Apr 26 21:04 usb-Roland_SP-404MKII_SP-404MKII-G-423721A7N5061-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Apr 26 21:04 . drwxr-xr-x 4 root root 240 Apr 26 21:04 .. lrwxrwxrwx 1 root root 12 Apr 26 21:04 platform-3f980000.usb-usb-0:1.3.2:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Apr 26 12:08 platform-bcm2835_audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 7/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 1: SP404MKII [SP-404MKII], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: SP404MKII [SP-404MKII], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card Headphones Card hw:0 'Headphones'/'bcm2835 Headphones' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'Headphone',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 400 [100%] [4.00dB] [on] !!-------Mixer controls for card SP404MKII Card hw:1 'SP404MKII'/'Roland SP-404MKII at usb-3f980000.usb-1.3.2, full speed' Mixer name : 'USB Mixer' Components : 'USB0582:0281' Controls : 2 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.Headphones { control.1 { iface MIXER name 'Headphone Playback Volume' value 400 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 400 } } control.2 { iface MIXER name 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.SP404MKII { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 comment { access read type INTEGER count 4 range '0 - 36' } } control.2 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q backlight bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 brcmfmac brcmutil cdc_acm cfg80211 fixed garp i2c_bcm2835 i2c_dev ip_tables ipv6 joydev llc mc nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 nf_tables nfnetlink nft_compat nft_counter raspberrypi_hwmon raspberrypi_ts rfkill rpi_backlight sha256_generic snd snd_bcm2835 snd_compress snd_hrtimer snd_hwdep snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq snd_seq_device snd_seq_dummy snd_seq_midi snd_seq_midi_event snd_soc_bcm2835_i2s snd_soc_core snd_timer snd_usb_audio snd_usbmidi_lib spi_bcm2835 spidev stp uio uio_pdrv_genirq v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables xt_DSCP xt_conntrack xt_state xt_tcpudp !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 240555 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=800 bcm2708_fb.fbheight=480 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 dwc_otg.lpm_enable=0 console=tty3 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait logo.nologo quiet splash vt.global_cursor_default=0 [ 0.000000] Kernel parameter elevator= does not have any effect anymore. -- [ 5.855706] [vc_sm_connected_init]: installed successfully [ 5.860325] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 5.871879] bcm2835_audio bcm2835_audio: card created with 8 channels -- [ 83.134401] usb 1-1.3.2: SerialNumber: SP-404MKII-G-423721A7N5061 [ 83.361035] usbcore: registered new interface driver snd-usb-audio [ 83.710832] usb 1-1.3.1: new high-speed USB device number 7 using dwc_otg !!Packages installed !!-------------------- ii alsa-utils 1.2.4-1 armhf Utilities for configuring and using ALSA